68581630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22937}}^1$

素因数の和:22980

約数の個数: 32

約数和(自身を含む): 138729024

約数和(自身を除く): 70147394

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 22937, 45874, 114685, 229370, 298181, 527551, 596362, 1055102, 1490905, 2637755, 2981810, 5275510, 6858163, 13716326, 34290815, 68581630]

約数ペア:

[(1, 68581630), (2, 34290815), (5, 13716326), (10, 6858163), (13, 5275510), (23, 2981810), (26, 2637755), (46, 1490905), (65, 1055102), (115, 596362), (130, 527551), (230, 298181), (299, 229370), (598, 114685), (1495, 45874), (2990, 22937)]