77488710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198689}}^1$

素因数の和:198712

約数の個数: 32

約数和(自身を含む): 200279520

約数和(自身を除く): 122790810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 198689, 397378, 596067, 993445, 1192134, 1986890, 2582957, 2980335, 5165914, 5960670, 7748871, 12914785, 15497742, 25829570, 38744355, 77488710]

約数ペア:

[(1, 77488710), (2, 38744355), (3, 25829570), (5, 15497742), (6, 12914785), (10, 7748871), (13, 5960670), (15, 5165914), (26, 2980335), (30, 2582957), (39, 1986890), (65, 1192134), (78, 993445), (130, 596067), (195, 397378), (390, 198689)]