156139620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28597}}^1$

素因数の和:28629

約数の個数: 96

約数和(自身を含む): 538099968

約数和(自身を除く): 381960348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 28597, 57194, 85791, 114388, 142985, 171582, 200179, 285970, 343164, 371761, 400358, 428955, 571940, 600537, 743522, 800716, 857910, 1000895, 1115283, 1201074, 1487044, 1715820, 1858805, 2001790, 2230566, 2402148, 2602327, 3002685, 3717610, 4003580, 4461132, 5204654, 5576415, 6005370, 7435220, 7806981, 10409308, 11152830, 12010740, 13011635, 15613962, 22305660, 26023270, 31227924, 39034905, 52046540, 78069810, 156139620]

約数ペア:

[(1, 156139620), (2, 78069810), (3, 52046540), (4, 39034905), (5, 31227924), (6, 26023270), (7, 22305660), (10, 15613962), (12, 13011635), (13, 12010740), (14, 11152830), (15, 10409308), (20, 7806981), (21, 7435220), (26, 6005370), (28, 5576415), (30, 5204654), (35, 4461132), (39, 4003580), (42, 3717610), (52, 3002685), (60, 2602327), (65, 2402148), (70, 2230566), (78, 2001790), (84, 1858805), (91, 1715820), (105, 1487044), (130, 1201074), (140, 1115283), (156, 1000895), (182, 857910), (195, 800716), (210, 743522), (260, 600537), (273, 571940), (364, 428955), (390, 400358), (420, 371761), (455, 343164), (546, 285970), (780, 200179), (910, 171582), (1092, 142985), (1365, 114388), (1820, 85791), (2730, 57194), (5460, 28597)]