7495640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 18221760

約数和(自身を除く): 10726120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 151, 170, 292, 302, 340, 365, 584, 604, 680, 730, 755, 1208, 1241, 1460, 1510, 2482, 2567, 2920, 3020, 4964, 5134, 6040, 6205, 9928, 10268, 11023, 12410, 12835, 20536, 22046, 24820, 25670, 44092, 49640, 51340, 55115, 88184, 102680, 110230, 187391, 220460, 374782, 440920, 749564, 936955, 1499128, 1873910, 3747820, 7495640]

約数ペア:

[(1, 7495640), (2, 3747820), (4, 1873910), (5, 1499128), (8, 936955), (10, 749564), (17, 440920), (20, 374782), (34, 220460), (40, 187391), (68, 110230), (73, 102680), (85, 88184), (136, 55115), (146, 51340), (151, 49640), (170, 44092), (292, 25670), (302, 24820), (340, 22046), (365, 20536), (584, 12835), (604, 12410), (680, 11023), (730, 10268), (755, 9928), (1208, 6205), (1241, 6040), (1460, 5134), (1510, 4964), (2482, 3020), (2567, 2920)]