74990030

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{29179}}^1$

素因数の和:29443

約数の個数: 16

約数和(自身を含む): 135511920

約数和(自身を除く): 60521890

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 29179, 58358, 145895, 291790, 7499003, 14998006, 37495015, 74990030]

約数ペア:

[(1, 74990030), (2, 37495015), (5, 14998006), (10, 7499003), (257, 291790), (514, 145895), (1285, 58358), (2570, 29179)]