97870890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250951}}^1$

素因数の和:250974

約数の個数: 32

約数和(自身を含む): 252959616

約数和(自身を除く): 155088726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 250951, 501902, 752853, 1254755, 1505706, 2509510, 3262363, 3764265, 6524726, 7528530, 9787089, 16311815, 19574178, 32623630, 48935445, 97870890]

約数ペア:

[(1, 97870890), (2, 48935445), (3, 32623630), (5, 19574178), (6, 16311815), (10, 9787089), (13, 7528530), (15, 6524726), (26, 3764265), (30, 3262363), (39, 2509510), (65, 1505706), (78, 1254755), (130, 752853), (195, 501902), (390, 250951)]