470893640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11287}}^1$

素因数の和:11454

約数の個数: 64

約数和(自身を含む): 1219104000

約数和(自身を除く): 748210360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5960, 8344, 10430, 11287, 20860, 22574, 41720, 45148, 56435, 79009, 90296, 112870, 158018, 225740, 316036, 395045, 451480, 632072, 790090, 1580180, 1681763, 3160360, 3363526, 6727052, 8408815, 11772341, 13454104, 16817630, 23544682, 33635260, 47089364, 58861705, 67270520, 94178728, 117723410, 235446820, 470893640]

約数ペア:

[(1, 470893640), (2, 235446820), (4, 117723410), (5, 94178728), (7, 67270520), (8, 58861705), (10, 47089364), (14, 33635260), (20, 23544682), (28, 16817630), (35, 13454104), (40, 11772341), (56, 8408815), (70, 6727052), (140, 3363526), (149, 3160360), (280, 1681763), (298, 1580180), (596, 790090), (745, 632072), (1043, 451480), (1192, 395045), (1490, 316036), (2086, 225740), (2980, 158018), (4172, 112870), (5215, 90296), (5960, 79009), (8344, 56435), (10430, 45148), (11287, 41720), (20860, 22574)]