127982010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25243}}^1$

素因数の和:25279

約数の個数: 48

約数和(自身を含む): 332614944

約数和(自身を除く): 204632934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 25243, 50486, 75729, 126215, 151458, 252430, 328159, 378645, 656318, 757290, 984477, 1640795, 1968954, 3281590, 4266067, 4922385, 8532134, 9844770, 12798201, 21330335, 25596402, 42660670, 63991005, 127982010]

約数ペア:

[(1, 127982010), (2, 63991005), (3, 42660670), (5, 25596402), (6, 21330335), (10, 12798201), (13, 9844770), (15, 8532134), (26, 4922385), (30, 4266067), (39, 3281590), (65, 1968954), (78, 1640795), (130, 984477), (169, 757290), (195, 656318), (338, 378645), (390, 328159), (507, 252430), (845, 151458), (1014, 126215), (1690, 75729), (2535, 50486), (5070, 25243)]