7576890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11776710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 139, 158, 230, 237, 278, 345, 395, 417, 474, 690, 695, 790, 834, 1185, 1390, 1817, 2085, 2370, 3197, 3634, 4170, 5451, 6394, 9085, 9591, 10902, 10981, 15985, 18170, 19182, 21962, 27255, 31970, 32943, 47955, 54510, 54905, 65886, 95910, 109810, 164715, 252563, 329430, 505126, 757689, 1262815, 1515378, 2525630, 3788445, 7576890]

約数ペア:

[(1, 7576890), (2, 3788445), (3, 2525630), (5, 1515378), (6, 1262815), (10, 757689), (15, 505126), (23, 329430), (30, 252563), (46, 164715), (69, 109810), (79, 95910), (115, 65886), (138, 54905), (139, 54510), (158, 47955), (230, 32943), (237, 31970), (278, 27255), (345, 21962), (395, 19182), (417, 18170), (474, 15985), (690, 10981), (695, 10902), (790, 9591), (834, 9085), (1185, 6394), (1390, 5451), (1817, 4170), (2085, 3634), (2370, 3197)]