148698520

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12109}}^1$

素因数の和:12427

約数の個数: 32

約数和(自身を含む): 335689200

約数和(自身を除く): 186990680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12109, 12280, 24218, 48436, 60545, 96872, 121090, 242180, 484360, 3717463, 7434926, 14869852, 18587315, 29739704, 37174630, 74349260, 148698520]

約数ペア:

[(1, 148698520), (2, 74349260), (4, 37174630), (5, 29739704), (8, 18587315), (10, 14869852), (20, 7434926), (40, 3717463), (307, 484360), (614, 242180), (1228, 121090), (1535, 96872), (2456, 60545), (3070, 48436), (6140, 24218), (12109, 12280)]