90074870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1181}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 168505920

約数和(自身を除く): 78431050

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 526, 1181, 1315, 2362, 2630, 5905, 7627, 11810, 15254, 34249, 38135, 68498, 76270, 171245, 310603, 342490, 621206, 1553015, 3106030, 9007487, 18014974, 45037435, 90074870]

約数ペア:

[(1, 90074870), (2, 45037435), (5, 18014974), (10, 9007487), (29, 3106030), (58, 1553015), (145, 621206), (263, 342490), (290, 310603), (526, 171245), (1181, 76270), (1315, 68498), (2362, 38135), (2630, 34249), (5905, 15254), (7627, 11810)]