74130040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 98497160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 365, 424, 479, 530, 584, 730, 958, 1060, 1460, 1916, 2120, 2395, 2920, 3832, 3869, 4790, 7738, 9580, 15476, 19160, 19345, 25387, 30952, 34967, 38690, 50774, 69934, 77380, 101548, 126935, 139868, 154760, 174835, 203096, 253870, 279736, 349670, 507740, 699340, 1015480, 1398680, 1853251, 3706502, 7413004, 9266255, 14826008, 18532510, 37065020, 74130040]

約数ペア:

[(1, 74130040), (2, 37065020), (4, 18532510), (5, 14826008), (8, 9266255), (10, 7413004), (20, 3706502), (40, 1853251), (53, 1398680), (73, 1015480), (106, 699340), (146, 507740), (212, 349670), (265, 279736), (292, 253870), (365, 203096), (424, 174835), (479, 154760), (530, 139868), (584, 126935), (730, 101548), (958, 77380), (1060, 69934), (1460, 50774), (1916, 38690), (2120, 34967), (2395, 30952), (2920, 25387), (3832, 19345), (3869, 19160), (4790, 15476), (7738, 9580)]