29102900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4184

約数の個数: 36

約数和(自身を含む): 64058400

約数和(自身を除く): 34955500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 4099, 7100, 8198, 16396, 20495, 40990, 81980, 102475, 204950, 291029, 409900, 582058, 1164116, 1455145, 2910290, 5820580, 7275725, 14551450, 29102900]

約数ペア:

[(1, 29102900), (2, 14551450), (4, 7275725), (5, 5820580), (10, 2910290), (20, 1455145), (25, 1164116), (50, 582058), (71, 409900), (100, 291029), (142, 204950), (284, 102475), (355, 81980), (710, 40990), (1420, 20495), (1775, 16396), (3550, 8198), (4099, 7100)]