85784010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219959}}^1$

素因数の和:219982

約数の個数: 32

約数和(自身を含む): 221719680

約数和(自身を除く): 135935670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219959, 439918, 659877, 1099795, 1319754, 2199590, 2859467, 3299385, 5718934, 6598770, 8578401, 14297335, 17156802, 28594670, 42892005, 85784010]

約数ペア:

[(1, 85784010), (2, 42892005), (3, 28594670), (5, 17156802), (6, 14297335), (10, 8578401), (13, 6598770), (15, 5718934), (26, 3299385), (30, 2859467), (39, 2199590), (65, 1319754), (78, 1099795), (130, 659877), (195, 439918), (390, 219959)]