87857010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42443}}^1$

素因数の和:42479

約数の個数: 48

約数和(自身を含む): 238365504

約数和(自身を除く): 150508494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 42443, 84886, 127329, 212215, 254658, 381987, 424430, 636645, 763974, 976189, 1273290, 1909935, 1952378, 2928567, 3819870, 4880945, 5857134, 8785701, 9761890, 14642835, 17571402, 29285670, 43928505, 87857010]

約数ペア:

[(1, 87857010), (2, 43928505), (3, 29285670), (5, 17571402), (6, 14642835), (9, 9761890), (10, 8785701), (15, 5857134), (18, 4880945), (23, 3819870), (30, 2928567), (45, 1952378), (46, 1909935), (69, 1273290), (90, 976189), (115, 763974), (138, 636645), (207, 424430), (230, 381987), (345, 254658), (414, 212215), (690, 127329), (1035, 84886), (2070, 42443)]