8235750

素因数分解:

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

素因数の和:238

約数の個数: 64

約数和(自身を含む): 20966400

約数和(自身を除く): 12730650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 125, 139, 150, 158, 237, 250, 278, 375, 395, 417, 474, 695, 750, 790, 834, 1185, 1390, 1975, 2085, 2370, 3475, 3950, 4170, 5925, 6950, 9875, 10425, 10981, 11850, 17375, 19750, 20850, 21962, 29625, 32943, 34750, 52125, 54905, 59250, 65886, 104250, 109810, 164715, 274525, 329430, 549050, 823575, 1372625, 1647150, 2745250, 4117875, 8235750]

約数ペア:

[(1, 8235750), (2, 4117875), (3, 2745250), (5, 1647150), (6, 1372625), (10, 823575), (15, 549050), (25, 329430), (30, 274525), (50, 164715), (75, 109810), (79, 104250), (125, 65886), (139, 59250), (150, 54905), (158, 52125), (237, 34750), (250, 32943), (278, 29625), (375, 21962), (395, 20850), (417, 19750), (474, 17375), (695, 11850), (750, 10981), (790, 10425), (834, 9875), (1185, 6950), (1390, 5925), (1975, 4170), (2085, 3950), (2370, 3475)]