55385490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 141989760

約数和(自身を除く): 86604270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 131, 170, 255, 262, 393, 510, 655, 786, 829, 1310, 1658, 1965, 2227, 2487, 3930, 4145, 4454, 4974, 6681, 8290, 11135, 12435, 13362, 14093, 22270, 24870, 28186, 33405, 42279, 66810, 70465, 84558, 108599, 140930, 211395, 217198, 325797, 422790, 542995, 651594, 1085990, 1628985, 1846183, 3257970, 3692366, 5538549, 9230915, 11077098, 18461830, 27692745, 55385490]

約数ペア:

[(1, 55385490), (2, 27692745), (3, 18461830), (5, 11077098), (6, 9230915), (10, 5538549), (15, 3692366), (17, 3257970), (30, 1846183), (34, 1628985), (51, 1085990), (85, 651594), (102, 542995), (131, 422790), (170, 325797), (255, 217198), (262, 211395), (393, 140930), (510, 108599), (655, 84558), (786, 70465), (829, 66810), (1310, 42279), (1658, 33405), (1965, 28186), (2227, 24870), (2487, 22270), (3930, 14093), (4145, 13362), (4454, 12435), (4974, 11135), (6681, 8290)]