66977960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14071}}^1$

素因数の和:14106

約数の個数: 64

約数和(自身を含む): 182373120

約数和(自身を除く): 115395160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 14071, 28142, 56284, 70355, 98497, 112568, 140710, 196994, 239207, 281420, 393988, 478414, 492485, 562840, 787976, 956828, 984970, 1196035, 1674449, 1913656, 1969940, 2392070, 3348898, 3939880, 4784140, 6697796, 8372245, 9568280, 13395592, 16744490, 33488980, 66977960]

約数ペア:

[(1, 66977960), (2, 33488980), (4, 16744490), (5, 13395592), (7, 9568280), (8, 8372245), (10, 6697796), (14, 4784140), (17, 3939880), (20, 3348898), (28, 2392070), (34, 1969940), (35, 1913656), (40, 1674449), (56, 1196035), (68, 984970), (70, 956828), (85, 787976), (119, 562840), (136, 492485), (140, 478414), (170, 393988), (238, 281420), (280, 239207), (340, 196994), (476, 140710), (595, 112568), (680, 98497), (952, 70355), (1190, 56284), (2380, 28142), (4760, 14071)]