188698860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4884

約数の個数: 144

約数和(自身を含む): 675397632

約数和(自身を除く): 486698772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 4831, 5580, 6510, 7812, 9662, 9765, 13020, 14493, 19324, 19530, 24155, 28986, 33817, 39060, 43479, 48310, 57972, 67634, 72465, 86958, 96620, 101451, 135268, 144930, 149761, 169085, 173916, 202902, 217395, 289860, 299522, 304353, 338170, 405804, 434790, 449283, 507255, 599044, 608706, 676340, 748805, 869580, 898566, 1014510, 1048327, 1217412, 1347849, 1497610, 1521765, 1797132, 2029020, 2096654, 2246415, 2695698, 2995220, 3043530, 3144981, 4193308, 4492830, 5241635, 5391396, 6087060, 6289962, 6739245, 8985660, 9434943, 10483270, 12579924, 13478490, 15724905, 18869886, 20966540, 26956980, 31449810, 37739772, 47174715, 62899620, 94349430, 188698860]

約数ペア:

[(1, 188698860), (2, 94349430), (3, 62899620), (4, 47174715), (5, 37739772), (6, 31449810), (7, 26956980), (9, 20966540), (10, 18869886), (12, 15724905), (14, 13478490), (15, 12579924), (18, 10483270), (20, 9434943), (21, 8985660), (28, 6739245), (30, 6289962), (31, 6087060), (35, 5391396), (36, 5241635), (42, 4492830), (45, 4193308), (60, 3144981), (62, 3043530), (63, 2995220), (70, 2695698), (84, 2246415), (90, 2096654), (93, 2029020), (105, 1797132), (124, 1521765), (126, 1497610), (140, 1347849), (155, 1217412), (180, 1048327), (186, 1014510), (210, 898566), (217, 869580), (252, 748805), (279, 676340), (310, 608706), (315, 599044), (372, 507255), (420, 449283), (434, 434790), (465, 405804), (558, 338170), (620, 304353), (630, 299522), (651, 289860), (868, 217395), (930, 202902), (1085, 173916), (1116, 169085), (1260, 149761), (1302, 144930), (1395, 135268), (1860, 101451), (1953, 96620), (2170, 86958), (2604, 72465), (2790, 67634), (3255, 57972), (3906, 48310), (4340, 43479), (4831, 39060), (5580, 33817), (6510, 28986), (7812, 24155), (9662, 19530), (9765, 19324), (13020, 14493)]