84908900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11959}}^1$

素因数の和:12044

約数の個数: 36

約数和(自身を含む): 186863040

約数和(自身を除く): 101954140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 11959, 23918, 47836, 59795, 119590, 239180, 298975, 597950, 849089, 1195900, 1698178, 3396356, 4245445, 8490890, 16981780, 21227225, 42454450, 84908900]

約数ペア:

[(1, 84908900), (2, 42454450), (4, 21227225), (5, 16981780), (10, 8490890), (20, 4245445), (25, 3396356), (50, 1698178), (71, 1195900), (100, 849089), (142, 597950), (284, 298975), (355, 239180), (710, 119590), (1420, 59795), (1775, 47836), (3550, 23918), (7100, 11959)]