168163970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 339292800

約数和(自身を除く): 171128830

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 134, 215, 335, 430, 449, 559, 670, 871, 898, 1118, 1742, 2245, 2795, 2881, 4355, 4490, 5590, 5762, 5837, 8710, 11674, 14405, 19307, 28810, 29185, 30083, 37453, 38614, 58370, 60166, 74906, 96535, 150415, 187265, 193070, 250991, 300830, 374530, 391079, 501982, 782158, 1254955, 1293569, 1955395, 2509910, 2587138, 3910790, 6467845, 12935690, 16816397, 33632794, 84081985, 168163970]

約数ペア:

[(1, 168163970), (2, 84081985), (5, 33632794), (10, 16816397), (13, 12935690), (26, 6467845), (43, 3910790), (65, 2587138), (67, 2509910), (86, 1955395), (130, 1293569), (134, 1254955), (215, 782158), (335, 501982), (430, 391079), (449, 374530), (559, 300830), (670, 250991), (871, 193070), (898, 187265), (1118, 150415), (1742, 96535), (2245, 74906), (2795, 60166), (2881, 58370), (4355, 38614), (4490, 37453), (5590, 30083), (5762, 29185), (5837, 28810), (8710, 19307), (11674, 14405)]