348529020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{829831}}^1$

素因数の和:829850

約数の個数: 48

約数和(自身を含む): 1115294208

約数和(自身を除く): 766765188

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, 829831, 1659662, 2489493, 3319324, 4149155, 4978986, 5808817, 8298310, 9957972, 11617634, 12447465, 16596620, 17426451, 23235268, 24894930, 29044085, 34852902, 49789860, 58088170, 69705804, 87132255, 116176340, 174264510, 348529020]

約数ペア:

[(1, 348529020), (2, 174264510), (3, 116176340), (4, 87132255), (5, 69705804), (6, 58088170), (7, 49789860), (10, 34852902), (12, 29044085), (14, 24894930), (15, 23235268), (20, 17426451), (21, 16596620), (28, 12447465), (30, 11617634), (35, 9957972), (42, 8298310), (60, 5808817), (70, 4978986), (84, 4149155), (105, 3319324), (140, 2489493), (210, 1659662), (420, 829831)]