72809790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34183}}^1$

素因数の和:34264

約数の個数: 32

約数和(自身を含む): 177209856

約数和(自身を除く): 104400066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 34183, 68366, 102549, 170915, 205098, 341830, 512745, 1025490, 2426993, 4853986, 7280979, 12134965, 14561958, 24269930, 36404895, 72809790]

約数ペア:

[(1, 72809790), (2, 36404895), (3, 24269930), (5, 14561958), (6, 12134965), (10, 7280979), (15, 4853986), (30, 2426993), (71, 1025490), (142, 512745), (213, 341830), (355, 205098), (426, 170915), (710, 102549), (1065, 68366), (2130, 34183)]