154115220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{366941}}^1$

素因数の和:366960

約数の個数: 48

約数和(自身を含む): 493170048

約数和(自身を除く): 339054828

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, 366941, 733882, 1100823, 1467764, 1834705, 2201646, 2568587, 3669410, 4403292, 5137174, 5504115, 7338820, 7705761, 10274348, 11008230, 12842935, 15411522, 22016460, 25685870, 30823044, 38528805, 51371740, 77057610, 154115220]

約数ペア:

[(1, 154115220), (2, 77057610), (3, 51371740), (4, 38528805), (5, 30823044), (6, 25685870), (7, 22016460), (10, 15411522), (12, 12842935), (14, 11008230), (15, 10274348), (20, 7705761), (21, 7338820), (28, 5504115), (30, 5137174), (35, 4403292), (42, 3669410), (60, 2568587), (70, 2201646), (84, 1834705), (105, 1467764), (140, 1100823), (210, 733882), (420, 366941)]