7137100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 15624000

約数和(自身を除く): 8486900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 479, 596, 745, 958, 1490, 1916, 2395, 2980, 3725, 4790, 7450, 9580, 11975, 14900, 23950, 47900, 71371, 142742, 285484, 356855, 713710, 1427420, 1784275, 3568550, 7137100]

約数ペア:

[(1, 7137100), (2, 3568550), (4, 1784275), (5, 1427420), (10, 713710), (20, 356855), (25, 285484), (50, 142742), (100, 71371), (149, 47900), (298, 23950), (479, 14900), (596, 11975), (745, 9580), (958, 7450), (1490, 4790), (1916, 3725), (2395, 2980)]