172355690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 356638464

約数和(自身を除く): 184282774

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 167, 170, 221, 334, 442, 467, 835, 934, 1105, 1670, 2171, 2210, 2335, 2839, 4342, 4670, 5678, 6071, 7939, 10855, 12142, 14195, 15878, 21710, 28390, 30355, 36907, 39695, 60710, 73814, 77989, 79390, 103207, 155978, 184535, 206414, 369070, 389945, 516035, 779890, 1013857, 1032070, 1325813, 2027714, 2651626, 5069285, 6629065, 10138570, 13258130, 17235569, 34471138, 86177845, 172355690]

約数ペア:

[(1, 172355690), (2, 86177845), (5, 34471138), (10, 17235569), (13, 13258130), (17, 10138570), (26, 6629065), (34, 5069285), (65, 2651626), (85, 2027714), (130, 1325813), (167, 1032070), (170, 1013857), (221, 779890), (334, 516035), (442, 389945), (467, 369070), (835, 206414), (934, 184535), (1105, 155978), (1670, 103207), (2171, 79390), (2210, 77989), (2335, 73814), (2839, 60710), (4342, 39695), (4670, 36907), (5678, 30355), (6071, 28390), (7939, 21710), (10855, 15878), (12142, 14195)]