178049157740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{170843}}^1$

素因数の和:171446

約数の個数: 48

約数和(自身を含む): 378174811392

約数和(自身を除く): 200125653652

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 487, 535, 974, 1070, 1948, 2140, 2435, 4870, 9740, 52109, 104218, 170843, 208436, 260545, 341686, 521090, 683372, 854215, 1042180, 1708430, 3416860, 18280201, 36560402, 73120804, 83200541, 91401005, 166401082, 182802010, 332802164, 365604020, 416002705, 832005410, 1664010820, 8902457887, 17804915774, 35609831548, 44512289435, 89024578870, 178049157740]

約数ペア:

[(1, 178049157740), (2, 89024578870), (4, 44512289435), (5, 35609831548), (10, 17804915774), (20, 8902457887), (107, 1664010820), (214, 832005410), (428, 416002705), (487, 365604020), (535, 332802164), (974, 182802010), (1070, 166401082), (1948, 91401005), (2140, 83200541), (2435, 73120804), (4870, 36560402), (9740, 18280201), (52109, 3416860), (104218, 1708430), (170843, 1042180), (208436, 854215), (260545, 683372), (341686, 521090)]