155992620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11981}}^1$

素因数の和:12031

約数の個数: 96

約数和(自身を含む): 515321856

約数和(自身を除く): 359329236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 11981, 13020, 23962, 35943, 47924, 59905, 71886, 83867, 119810, 143772, 167734, 179715, 239620, 251601, 335468, 359430, 371411, 419335, 503202, 718860, 742822, 838670, 1006404, 1114233, 1258005, 1485644, 1677340, 1857055, 2228466, 2516010, 2599877, 3714110, 4456932, 5032020, 5199754, 5571165, 7428220, 7799631, 10399508, 11142330, 12999385, 15599262, 22284660, 25998770, 31198524, 38998155, 51997540, 77996310, 155992620]

約数ペア:

[(1, 155992620), (2, 77996310), (3, 51997540), (4, 38998155), (5, 31198524), (6, 25998770), (7, 22284660), (10, 15599262), (12, 12999385), (14, 11142330), (15, 10399508), (20, 7799631), (21, 7428220), (28, 5571165), (30, 5199754), (31, 5032020), (35, 4456932), (42, 3714110), (60, 2599877), (62, 2516010), (70, 2228466), (84, 1857055), (93, 1677340), (105, 1485644), (124, 1258005), (140, 1114233), (155, 1006404), (186, 838670), (210, 742822), (217, 718860), (310, 503202), (372, 419335), (420, 371411), (434, 359430), (465, 335468), (620, 251601), (651, 239620), (868, 179715), (930, 167734), (1085, 143772), (1302, 119810), (1860, 83867), (2170, 71886), (2604, 59905), (3255, 47924), (4340, 35943), (6510, 23962), (11981, 13020)]