7943970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 20632320

約数和(自身を除く): 12688350

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 397, 435, 667, 690, 794, 870, 1191, 1334, 1985, 2001, 2382, 3335, 3970, 4002, 5955, 6670, 9131, 10005, 11513, 11910, 18262, 20010, 23026, 27393, 34539, 45655, 54786, 57565, 69078, 91310, 115130, 136965, 172695, 264799, 273930, 345390, 529598, 794397, 1323995, 1588794, 2647990, 3971985, 7943970]

約数ペア:

[(1, 7943970), (2, 3971985), (3, 2647990), (5, 1588794), (6, 1323995), (10, 794397), (15, 529598), (23, 345390), (29, 273930), (30, 264799), (46, 172695), (58, 136965), (69, 115130), (87, 91310), (115, 69078), (138, 57565), (145, 54786), (174, 45655), (230, 34539), (290, 27393), (345, 23026), (397, 20010), (435, 18262), (667, 11910), (690, 11513), (794, 10005), (870, 9131), (1191, 6670), (1334, 5955), (1985, 4002), (2001, 3970), (2382, 3335)]