81031860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 384

約数和(自身を含む): 331914240

約数和(自身を除く): 250882380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 97, 102, 105, 108, 117, 119, 126, 130, 135, 140, 153, 156, 170, 180, 182, 189, 194, 195, 204, 210, 221, 234, 238, 252, 255, 260, 270, 273, 291, 306, 315, 340, 351, 357, 364, 378, 388, 390, 420, 442, 455, 459, 468, 476, 485, 510, 540, 546, 582, 585, 595, 612, 630, 663, 679, 702, 714, 756, 765, 780, 819, 873, 884, 910, 918, 945, 970, 1020, 1071, 1092, 1105, 1164, 1170, 1190, 1260, 1261, 1326, 1358, 1365, 1404, 1428, 1455, 1530, 1547, 1638, 1649, 1746, 1755, 1785, 1820, 1836, 1890, 1940, 1989, 2037, 2142, 2210, 2295, 2340, 2380, 2457, 2522, 2619, 2652, 2716, 2730, 2910, 3060, 3094, 3213, 3276, 3298, 3315, 3395, 3492, 3510, 3570, 3780, 3783, 3978, 4074, 4095, 4284, 4365, 4420, 4590, 4641, 4914, 4947, 5044, 5238, 5355, 5460, 5820, 5967, 6111, 6188, 6305, 6426, 6596, 6630, 6790, 7020, 7140, 7566, 7735, 7956, 8148, 8190, 8245, 8730, 8827, 9180, 9282, 9828, 9894, 9945, 10185, 10476, 10710, 11349, 11543, 11934, 12222, 12285, 12610, 12852, 13095, 13260, 13580, 13923, 14841, 15132, 15470, 16065, 16380, 16490, 17460, 17654, 18333, 18564, 18915, 19788, 19890, 20370, 21420, 21437, 22698, 23086, 23205, 23868, 24444, 24570, 24735, 25220, 26190, 26481, 27846, 29682, 29835, 30555, 30940, 32130, 32980, 34047, 34629, 35308, 36666, 37830, 39780, 40740, 41769, 42874, 44135, 44523, 45396, 46172, 46410, 49140, 49470, 52380, 52962, 55692, 56745, 57715, 59364, 59670, 61110, 64260, 64311, 68094, 69258, 69615, 73332, 74205, 75660, 79443, 83538, 85748, 88270, 89046, 91665, 92820, 98940, 103887, 105924, 107185, 113490, 115430, 119340, 122220, 128622, 132405, 136188, 138516, 139230, 148410, 150059, 158886, 167076, 170235, 173145, 176540, 178092, 183330, 192933, 207774, 208845, 214370, 222615, 226980, 230860, 238329, 257244, 264810, 278460, 296820, 300118, 311661, 317772, 321555, 340470, 346290, 366660, 385866, 397215, 415548, 417690, 428740, 445230, 450177, 476658, 519435, 529620, 578799, 600236, 623322, 643110, 680940, 692580, 750295, 771732, 794430, 835380, 890460, 900354, 953316, 964665, 1038870, 1157598, 1191645, 1246644, 1286220, 1350531, 1500590, 1558305, 1588860, 1800708, 1929330, 2077740, 2250885, 2315196, 2383290, 2701062, 2893995, 3001180, 3116610, 3858660, 4051593, 4501770, 4766580, 5402124, 5787990, 6233220, 6752655, 8103186, 9003540, 11575980, 13505310, 16206372, 20257965, 27010620, 40515930, 81031860]

約数ペア:

[(1, 81031860), (2, 40515930), (3, 27010620), (4, 20257965), (5, 16206372), (6, 13505310), (7, 11575980), (9, 9003540), (10, 8103186), (12, 6752655), (13, 6233220), (14, 5787990), (15, 5402124), (17, 4766580), (18, 4501770), (20, 4051593), (21, 3858660), (26, 3116610), (27, 3001180), (28, 2893995), (30, 2701062), (34, 2383290), (35, 2315196), (36, 2250885), (39, 2077740), (42, 1929330), (45, 1800708), (51, 1588860), (52, 1558305), (54, 1500590), (60, 1350531), (63, 1286220), (65, 1246644), (68, 1191645), (70, 1157598), (78, 1038870), (84, 964665), (85, 953316), (90, 900354), (91, 890460), (97, 835380), (102, 794430), (105, 771732), (108, 750295), (117, 692580), (119, 680940), (126, 643110), (130, 623322), (135, 600236), (140, 578799), (153, 529620), (156, 519435), (170, 476658), (180, 450177), (182, 445230), (189, 428740), (194, 417690), (195, 415548), (204, 397215), (210, 385866), (221, 366660), (234, 346290), (238, 340470), (252, 321555), (255, 317772), (260, 311661), (270, 300118), (273, 296820), (291, 278460), (306, 264810), (315, 257244), (340, 238329), (351, 230860), (357, 226980), (364, 222615), (378, 214370), (388, 208845), (390, 207774), (420, 192933), (442, 183330), (455, 178092), (459, 176540), (468, 173145), (476, 170235), (485, 167076), (510, 158886), (540, 150059), (546, 148410), (582, 139230), (585, 138516), (595, 136188), (612, 132405), (630, 128622), (663, 122220), (679, 119340), (702, 115430), (714, 113490), (756, 107185), (765, 105924), (780, 103887), (819, 98940), (873, 92820), (884, 91665), (910, 89046), (918, 88270), (945, 85748), (970, 83538), (1020, 79443), (1071, 75660), (1092, 74205), (1105, 73332), (1164, 69615), (1170, 69258), (1190, 68094), (1260, 64311), (1261, 64260), (1326, 61110), (1358, 59670), (1365, 59364), (1404, 57715), (1428, 56745), (1455, 55692), (1530, 52962), (1547, 52380), (1638, 49470), (1649, 49140), (1746, 46410), (1755, 46172), (1785, 45396), (1820, 44523), (1836, 44135), (1890, 42874), (1940, 41769), (1989, 40740), (2037, 39780), (2142, 37830), (2210, 36666), (2295, 35308), (2340, 34629), (2380, 34047), (2457, 32980), (2522, 32130), (2619, 30940), (2652, 30555), (2716, 29835), (2730, 29682), (2910, 27846), (3060, 26481), (3094, 26190), (3213, 25220), (3276, 24735), (3298, 24570), (3315, 24444), (3395, 23868), (3492, 23205), (3510, 23086), (3570, 22698), (3780, 21437), (3783, 21420), (3978, 20370), (4074, 19890), (4095, 19788), (4284, 18915), (4365, 18564), (4420, 18333), (4590, 17654), (4641, 17460), (4914, 16490), (4947, 16380), (5044, 16065), (5238, 15470), (5355, 15132), (5460, 14841), (5820, 13923), (5967, 13580), (6111, 13260), (6188, 13095), (6305, 12852), (6426, 12610), (6596, 12285), (6630, 12222), (6790, 11934), (7020, 11543), (7140, 11349), (7566, 10710), (7735, 10476), (7956, 10185), (8148, 9945), (8190, 9894), (8245, 9828), (8730, 9282), (8827, 9180)]