83970510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215309}}^1$

素因数の和:215332

約数の個数: 32

約数和(自身を含む): 217032480

約数和(自身を除く): 133061970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 215309, 430618, 645927, 1076545, 1291854, 2153090, 2799017, 3229635, 5598034, 6459270, 8397051, 13995085, 16794102, 27990170, 41985255, 83970510]

約数ペア:

[(1, 83970510), (2, 41985255), (3, 27990170), (5, 16794102), (6, 13995085), (10, 8397051), (13, 6459270), (15, 5598034), (26, 3229635), (30, 2799017), (39, 2153090), (65, 1291854), (78, 1076545), (130, 645927), (195, 430618), (390, 215309)]