123713450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1249}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 264120000

約数和(自身を除く): 140406550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 283, 350, 566, 1249, 1415, 1981, 2498, 2830, 3962, 6245, 7075, 8743, 9905, 12490, 14150, 17486, 19810, 31225, 43715, 49525, 62450, 87430, 99050, 218575, 353467, 437150, 706934, 1767335, 2474269, 3534670, 4948538, 8836675, 12371345, 17673350, 24742690, 61856725, 123713450]

約数ペア:

[(1, 123713450), (2, 61856725), (5, 24742690), (7, 17673350), (10, 12371345), (14, 8836675), (25, 4948538), (35, 3534670), (50, 2474269), (70, 1767335), (175, 706934), (283, 437150), (350, 353467), (566, 218575), (1249, 99050), (1415, 87430), (1981, 62450), (2498, 49525), (2830, 43715), (3962, 31225), (6245, 19810), (7075, 17486), (8743, 14150), (9905, 12490)]