165787130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 304197120

約数和(自身を除く): 138409990

約数列:

[1, 2, 5, 10, 71, 142, 239, 355, 478, 710, 977, 1195, 1954, 2390, 4885, 9770, 16969, 33938, 69367, 84845, 138734, 169690, 233503, 346835, 467006, 693670, 1167515, 2335030, 16578713, 33157426, 82893565, 165787130]

約数ペア:

[(1, 165787130), (2, 82893565), (5, 33157426), (10, 16578713), (71, 2335030), (142, 1167515), (239, 693670), (355, 467006), (478, 346835), (710, 233503), (977, 169690), (1195, 138734), (1954, 84845), (2390, 69367), (4885, 33938), (9770, 16969)]