72981090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 253955520

約数和(自身を除く): 180974430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 49, 57, 63, 65, 67, 70, 78, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 134, 147, 171, 182, 190, 195, 201, 210, 234, 245, 247, 266, 273, 285, 294, 315, 335, 342, 390, 399, 402, 441, 455, 469, 490, 494, 546, 570, 585, 603, 630, 637, 665, 670, 735, 741, 798, 819, 855, 871, 882, 910, 931, 938, 1005, 1170, 1197, 1206, 1235, 1273, 1274, 1330, 1365, 1407, 1470, 1482, 1638, 1710, 1729, 1742, 1862, 1911, 1995, 2010, 2205, 2223, 2345, 2394, 2470, 2546, 2613, 2730, 2793, 2814, 3015, 3185, 3283, 3458, 3705, 3819, 3822, 3990, 4095, 4221, 4355, 4410, 4446, 4655, 4690, 5187, 5226, 5586, 5733, 5985, 6030, 6097, 6365, 6370, 6566, 7035, 7410, 7638, 7839, 8190, 8379, 8442, 8645, 8710, 8911, 9310, 9555, 9849, 10374, 11115, 11457, 11466, 11970, 12103, 12194, 12730, 13065, 13965, 14070, 15561, 15678, 16415, 16549, 16758, 17290, 17822, 18291, 19095, 19110, 19698, 21105, 22230, 22914, 24206, 25935, 26130, 26733, 27930, 28665, 29547, 30485, 31122, 32830, 33098, 36309, 36582, 38190, 39195, 41895, 42210, 42679, 44555, 49245, 49647, 51870, 53466, 54873, 57285, 57330, 59094, 60515, 60970, 62377, 72618, 77805, 78390, 80199, 82745, 83790, 85358, 89110, 91455, 98490, 99294, 108927, 109746, 114570, 115843, 121030, 124754, 128037, 133665, 147735, 148941, 155610, 160398, 165490, 181545, 182910, 187131, 213395, 217854, 231686, 248235, 256074, 267330, 274365, 295470, 297882, 311885, 347529, 363090, 374262, 384111, 400995, 426790, 496470, 544635, 548730, 561393, 579215, 623770, 640185, 695058, 744705, 768222, 801990, 810901, 935655, 1042587, 1089270, 1122786, 1158430, 1280370, 1489410, 1621802, 1737645, 1871310, 1920555, 2085174, 2432703, 2806965, 3475290, 3841110, 4054505, 4865406, 5212935, 5613930, 7298109, 8109010, 10425870, 12163515, 14596218, 24327030, 36490545, 72981090]

約数ペア:

[(1, 72981090), (2, 36490545), (3, 24327030), (5, 14596218), (6, 12163515), (7, 10425870), (9, 8109010), (10, 7298109), (13, 5613930), (14, 5212935), (15, 4865406), (18, 4054505), (19, 3841110), (21, 3475290), (26, 2806965), (30, 2432703), (35, 2085174), (38, 1920555), (39, 1871310), (42, 1737645), (45, 1621802), (49, 1489410), (57, 1280370), (63, 1158430), (65, 1122786), (67, 1089270), (70, 1042587), (78, 935655), (90, 810901), (91, 801990), (95, 768222), (98, 744705), (105, 695058), (114, 640185), (117, 623770), (126, 579215), (130, 561393), (133, 548730), (134, 544635), (147, 496470), (171, 426790), (182, 400995), (190, 384111), (195, 374262), (201, 363090), (210, 347529), (234, 311885), (245, 297882), (247, 295470), (266, 274365), (273, 267330), (285, 256074), (294, 248235), (315, 231686), (335, 217854), (342, 213395), (390, 187131), (399, 182910), (402, 181545), (441, 165490), (455, 160398), (469, 155610), (490, 148941), (494, 147735), (546, 133665), (570, 128037), (585, 124754), (603, 121030), (630, 115843), (637, 114570), (665, 109746), (670, 108927), (735, 99294), (741, 98490), (798, 91455), (819, 89110), (855, 85358), (871, 83790), (882, 82745), (910, 80199), (931, 78390), (938, 77805), (1005, 72618), (1170, 62377), (1197, 60970), (1206, 60515), (1235, 59094), (1273, 57330), (1274, 57285), (1330, 54873), (1365, 53466), (1407, 51870), (1470, 49647), (1482, 49245), (1638, 44555), (1710, 42679), (1729, 42210), (1742, 41895), (1862, 39195), (1911, 38190), (1995, 36582), (2010, 36309), (2205, 33098), (2223, 32830), (2345, 31122), (2394, 30485), (2470, 29547), (2546, 28665), (2613, 27930), (2730, 26733), (2793, 26130), (2814, 25935), (3015, 24206), (3185, 22914), (3283, 22230), (3458, 21105), (3705, 19698), (3819, 19110), (3822, 19095), (3990, 18291), (4095, 17822), (4221, 17290), (4355, 16758), (4410, 16549), (4446, 16415), (4655, 15678), (4690, 15561), (5187, 14070), (5226, 13965), (5586, 13065), (5733, 12730), (5985, 12194), (6030, 12103), (6097, 11970), (6365, 11466), (6370, 11457), (6566, 11115), (7035, 10374), (7410, 9849), (7638, 9555), (7839, 9310), (8190, 8911), (8379, 8710), (8442, 8645)]