74287020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20297}}^1$

素因数の和:20370

約数の個数: 48

約数和(自身を含む): 211423968

約数和(自身を除く): 137136948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 20297, 40594, 60891, 81188, 101485, 121782, 202970, 243564, 304455, 405940, 608910, 1217820, 1238117, 2476234, 3714351, 4952468, 6190585, 7428702, 12381170, 14857404, 18571755, 24762340, 37143510, 74287020]

約数ペア:

[(1, 74287020), (2, 37143510), (3, 24762340), (4, 18571755), (5, 14857404), (6, 12381170), (10, 7428702), (12, 6190585), (15, 4952468), (20, 3714351), (30, 2476234), (60, 1238117), (61, 1217820), (122, 608910), (183, 405940), (244, 304455), (305, 243564), (366, 202970), (610, 121782), (732, 101485), (915, 81188), (1220, 60891), (1830, 40594), (3660, 20297)]