129837540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309137}}^1$

素因数の和:309156

約数の個数: 48

約数和(自身を含む): 415481472

約数和(自身を除く): 285643932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 309137, 618274, 927411, 1236548, 1545685, 1854822, 2163959, 3091370, 3709644, 4327918, 4637055, 6182740, 6491877, 8655836, 9274110, 10819795, 12983754, 18548220, 21639590, 25967508, 32459385, 43279180, 64918770, 129837540]

約数ペア:

[(1, 129837540), (2, 64918770), (3, 43279180), (4, 32459385), (5, 25967508), (6, 21639590), (7, 18548220), (10, 12983754), (12, 10819795), (14, 9274110), (15, 8655836), (20, 6491877), (21, 6182740), (28, 4637055), (30, 4327918), (35, 3709644), (42, 3091370), (60, 2163959), (70, 1854822), (84, 1545685), (105, 1236548), (140, 927411), (210, 618274), (420, 309137)]