185787420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4900

約数の個数: 144

約数和(自身を含む): 651819168

約数和(自身を除く): 466031748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4861, 5460, 6370, 7644, 9555, 9722, 12740, 14583, 19110, 19444, 24305, 29166, 34027, 38220, 48610, 58332, 63193, 68054, 72915, 97220, 102081, 126386, 136108, 145830, 170135, 189579, 204162, 238189, 252772, 291660, 315965, 340270, 379158, 408324, 442351, 476378, 510405, 631930, 680540, 714567, 758316, 884702, 947895, 952756, 1020810, 1190945, 1263860, 1327053, 1429134, 1769404, 1895790, 2041620, 2211755, 2381890, 2654106, 2858268, 3096457, 3572835, 3791580, 4423510, 4763780, 5308212, 6192914, 6635265, 7145670, 8847020, 9289371, 12385828, 13270530, 14291340, 15482285, 18578742, 26541060, 30964570, 37157484, 46446855, 61929140, 92893710, 185787420]

約数ペア:

[(1, 185787420), (2, 92893710), (3, 61929140), (4, 46446855), (5, 37157484), (6, 30964570), (7, 26541060), (10, 18578742), (12, 15482285), (13, 14291340), (14, 13270530), (15, 12385828), (20, 9289371), (21, 8847020), (26, 7145670), (28, 6635265), (30, 6192914), (35, 5308212), (39, 4763780), (42, 4423510), (49, 3791580), (52, 3572835), (60, 3096457), (65, 2858268), (70, 2654106), (78, 2381890), (84, 2211755), (91, 2041620), (98, 1895790), (105, 1769404), (130, 1429134), (140, 1327053), (147, 1263860), (156, 1190945), (182, 1020810), (195, 952756), (196, 947895), (210, 884702), (245, 758316), (260, 714567), (273, 680540), (294, 631930), (364, 510405), (390, 476378), (420, 442351), (455, 408324), (490, 379158), (546, 340270), (588, 315965), (637, 291660), (735, 252772), (780, 238189), (910, 204162), (980, 189579), (1092, 170135), (1274, 145830), (1365, 136108), (1470, 126386), (1820, 102081), (1911, 97220), (2548, 72915), (2730, 68054), (2940, 63193), (3185, 58332), (3822, 48610), (4861, 38220), (5460, 34027), (6370, 29166), (7644, 24305), (9555, 19444), (9722, 19110), (12740, 14583)]