197181810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 673729920

約数和(自身を除く): 476548110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 266, 270, 285, 289, 306, 315, 323, 342, 357, 361, 378, 399, 459, 510, 513, 570, 578, 595, 630, 646, 665, 714, 722, 765, 798, 855, 867, 918, 945, 969, 1026, 1071, 1083, 1190, 1197, 1330, 1445, 1530, 1615, 1710, 1734, 1785, 1805, 1890, 1938, 1995, 2023, 2142, 2166, 2261, 2295, 2394, 2527, 2565, 2601, 2890, 2907, 3213, 3230, 3249, 3570, 3591, 3610, 3990, 4046, 4335, 4522, 4590, 4845, 5054, 5130, 5202, 5355, 5415, 5491, 5814, 5985, 6069, 6137, 6426, 6498, 6783, 7182, 7581, 7803, 8670, 8721, 9690, 9747, 10115, 10710, 10830, 10982, 11305, 11970, 12138, 12274, 12635, 13005, 13566, 14535, 15162, 15606, 16065, 16245, 16473, 17442, 17955, 18207, 18411, 19494, 20230, 20349, 22610, 22743, 25270, 26010, 27455, 29070, 30345, 30685, 32130, 32490, 32946, 33915, 35910, 36414, 36822, 37905, 38437, 39015, 40698, 42959, 43605, 45486, 48735, 49419, 54621, 54910, 55233, 60690, 61047, 61370, 67830, 68229, 75810, 76874, 78030, 82365, 85918, 87210, 91035, 92055, 97470, 98838, 101745, 104329, 109242, 110466, 113715, 115311, 122094, 128877, 136458, 148257, 164730, 165699, 182070, 184110, 192185, 203490, 208658, 214795, 227430, 230622, 247095, 257754, 273105, 276165, 296514, 305235, 312987, 331398, 341145, 345933, 384370, 386631, 429590, 494190, 521645, 546210, 552330, 576555, 610470, 625974, 644385, 682290, 691866, 730303, 741285, 773262, 828495, 938961, 1037799, 1043290, 1153110, 1159893, 1288770, 1460606, 1482570, 1564935, 1656990, 1729665, 1877922, 1933155, 2075598, 2190909, 2319786, 2816883, 3129870, 3459330, 3651515, 3866310, 4381818, 4694805, 5188995, 5633766, 5799465, 6572727, 7303030, 9389610, 10377990, 10954545, 11598930, 13145454, 14084415, 19718181, 21909090, 28168830, 32863635, 39436362, 65727270, 98590905, 197181810]

約数ペア:

[(1, 197181810), (2, 98590905), (3, 65727270), (5, 39436362), (6, 32863635), (7, 28168830), (9, 21909090), (10, 19718181), (14, 14084415), (15, 13145454), (17, 11598930), (18, 10954545), (19, 10377990), (21, 9389610), (27, 7303030), (30, 6572727), (34, 5799465), (35, 5633766), (38, 5188995), (42, 4694805), (45, 4381818), (51, 3866310), (54, 3651515), (57, 3459330), (63, 3129870), (70, 2816883), (85, 2319786), (90, 2190909), (95, 2075598), (102, 1933155), (105, 1877922), (114, 1729665), (119, 1656990), (126, 1564935), (133, 1482570), (135, 1460606), (153, 1288770), (170, 1159893), (171, 1153110), (189, 1043290), (190, 1037799), (210, 938961), (238, 828495), (255, 773262), (266, 741285), (270, 730303), (285, 691866), (289, 682290), (306, 644385), (315, 625974), (323, 610470), (342, 576555), (357, 552330), (361, 546210), (378, 521645), (399, 494190), (459, 429590), (510, 386631), (513, 384370), (570, 345933), (578, 341145), (595, 331398), (630, 312987), (646, 305235), (665, 296514), (714, 276165), (722, 273105), (765, 257754), (798, 247095), (855, 230622), (867, 227430), (918, 214795), (945, 208658), (969, 203490), (1026, 192185), (1071, 184110), (1083, 182070), (1190, 165699), (1197, 164730), (1330, 148257), (1445, 136458), (1530, 128877), (1615, 122094), (1710, 115311), (1734, 113715), (1785, 110466), (1805, 109242), (1890, 104329), (1938, 101745), (1995, 98838), (2023, 97470), (2142, 92055), (2166, 91035), (2261, 87210), (2295, 85918), (2394, 82365), (2527, 78030), (2565, 76874), (2601, 75810), (2890, 68229), (2907, 67830), (3213, 61370), (3230, 61047), (3249, 60690), (3570, 55233), (3591, 54910), (3610, 54621), (3990, 49419), (4046, 48735), (4335, 45486), (4522, 43605), (4590, 42959), (4845, 40698), (5054, 39015), (5130, 38437), (5202, 37905), (5355, 36822), (5415, 36414), (5491, 35910), (5814, 33915), (5985, 32946), (6069, 32490), (6137, 32130), (6426, 30685), (6498, 30345), (6783, 29070), (7182, 27455), (7581, 26010), (7803, 25270), (8670, 22743), (8721, 22610), (9690, 20349), (9747, 20230), (10115, 19494), (10710, 18411), (10830, 18207), (10982, 17955), (11305, 17442), (11970, 16473), (12138, 16245), (12274, 16065), (12635, 15606), (13005, 15162), (13566, 14535)]