76538710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 74004650

約数列:

[1, 2, 5, 10, 23, 43, 46, 71, 86, 109, 115, 142, 215, 218, 230, 355, 430, 545, 710, 989, 1090, 1633, 1978, 2507, 3053, 3266, 4687, 4945, 5014, 6106, 7739, 8165, 9374, 9890, 12535, 15265, 15478, 16330, 23435, 25070, 30530, 38695, 46870, 70219, 77390, 107801, 140438, 177997, 215602, 332777, 351095, 355994, 539005, 665554, 702190, 889985, 1078010, 1663885, 1779970, 3327770, 7653871, 15307742, 38269355, 76538710]

約数ペア:

[(1, 76538710), (2, 38269355), (5, 15307742), (10, 7653871), (23, 3327770), (43, 1779970), (46, 1663885), (71, 1078010), (86, 889985), (109, 702190), (115, 665554), (142, 539005), (215, 355994), (218, 351095), (230, 332777), (355, 215602), (430, 177997), (545, 140438), (710, 107801), (989, 77390), (1090, 70219), (1633, 46870), (1978, 38695), (2507, 30530), (3053, 25070), (3266, 23435), (4687, 16330), (4945, 15478), (5014, 15265), (6106, 12535), (7739, 9890), (8165, 9374)]