129449460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308213}}^1$

素因数の和:308232

約数の個数: 48

約数和(自身を含む): 414239616

約数和(自身を除く): 284790156

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, 308213, 616426, 924639, 1232852, 1541065, 1849278, 2157491, 3082130, 3698556, 4314982, 4623195, 6164260, 6472473, 8629964, 9246390, 10787455, 12944946, 18492780, 21574910, 25889892, 32362365, 43149820, 64724730, 129449460]

約数ペア:

[(1, 129449460), (2, 64724730), (3, 43149820), (4, 32362365), (5, 25889892), (6, 21574910), (7, 18492780), (10, 12944946), (12, 10787455), (14, 9246390), (15, 8629964), (20, 6472473), (21, 6164260), (28, 4623195), (30, 4314982), (35, 3698556), (42, 3082130), (60, 2157491), (70, 1849278), (84, 1541065), (105, 1232852), (140, 924639), (210, 616426), (420, 308213)]