229022220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{545291}}^1$

素因数の和:545310

約数の個数: 48

約数和(自身を含む): 732872448

約数和(自身を除く): 503850228

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, 545291, 1090582, 1635873, 2181164, 2726455, 3271746, 3817037, 5452910, 6543492, 7634074, 8179365, 10905820, 11451111, 15268148, 16358730, 19085185, 22902222, 32717460, 38170370, 45804444, 57255555, 76340740, 114511110, 229022220]

約数ペア:

[(1, 229022220), (2, 114511110), (3, 76340740), (4, 57255555), (5, 45804444), (6, 38170370), (7, 32717460), (10, 22902222), (12, 19085185), (14, 16358730), (15, 15268148), (20, 11451111), (21, 10905820), (28, 8179365), (30, 7634074), (35, 6543492), (42, 5452910), (60, 3817037), (70, 3271746), (84, 2726455), (105, 2181164), (140, 1635873), (210, 1090582), (420, 545291)]