87859770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 221405184

約数和(自身を除く): 133545414

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 223, 230, 345, 446, 571, 669, 690, 1115, 1142, 1338, 1713, 2230, 2855, 3345, 3426, 5129, 5710, 6690, 8565, 10258, 13133, 15387, 17130, 25645, 26266, 30774, 39399, 51290, 65665, 76935, 78798, 127333, 131330, 153870, 196995, 254666, 381999, 393990, 636665, 763998, 1273330, 1909995, 2928659, 3819990, 5857318, 8785977, 14643295, 17571954, 29286590, 43929885, 87859770]

約数ペア:

[(1, 87859770), (2, 43929885), (3, 29286590), (5, 17571954), (6, 14643295), (10, 8785977), (15, 5857318), (23, 3819990), (30, 2928659), (46, 1909995), (69, 1273330), (115, 763998), (138, 636665), (223, 393990), (230, 381999), (345, 254666), (446, 196995), (571, 153870), (669, 131330), (690, 127333), (1115, 78798), (1142, 76935), (1338, 65665), (1713, 51290), (2230, 39399), (2855, 30774), (3345, 26266), (3426, 25645), (5129, 17130), (5710, 15387), (6690, 13133), (8565, 10258)]