313374180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{746129}}^1$

素因数の和:746148

約数の個数: 48

約数和(自身を含む): 1002798720

約数和(自身を除く): 689424540

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, 746129, 1492258, 2238387, 2984516, 3730645, 4476774, 5222903, 7461290, 8953548, 10445806, 11191935, 14922580, 15668709, 20891612, 22383870, 26114515, 31337418, 44767740, 52229030, 62674836, 78343545, 104458060, 156687090, 313374180]

約数ペア:

[(1, 313374180), (2, 156687090), (3, 104458060), (4, 78343545), (5, 62674836), (6, 52229030), (7, 44767740), (10, 31337418), (12, 26114515), (14, 22383870), (15, 20891612), (20, 15668709), (21, 14922580), (28, 11191935), (30, 10445806), (35, 8953548), (42, 7461290), (60, 5222903), (70, 4476774), (84, 3730645), (105, 2984516), (140, 2238387), (210, 1492258), (420, 746129)]