258507550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4957}}^1$

素因数の和:5125

約数の個数: 48

約数和(自身を含む): 553312800

約数和(自身を除く): 294805250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 745, 1043, 1490, 2086, 3725, 4957, 5215, 7450, 9914, 10430, 24785, 26075, 34699, 49570, 52150, 69398, 123925, 173495, 247850, 346990, 738593, 867475, 1477186, 1734950, 3692965, 5170151, 7385930, 10340302, 18464825, 25850755, 36929650, 51701510, 129253775, 258507550]

約数ペア:

[(1, 258507550), (2, 129253775), (5, 51701510), (7, 36929650), (10, 25850755), (14, 18464825), (25, 10340302), (35, 7385930), (50, 5170151), (70, 3692965), (149, 1734950), (175, 1477186), (298, 867475), (350, 738593), (745, 346990), (1043, 247850), (1490, 173495), (2086, 123925), (3725, 69398), (4957, 52150), (5215, 49570), (7450, 34699), (9914, 26075), (10430, 24785)]