85547900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12049}}^1$

素因数の和:12134

約数の個数: 36

約数和(自身を含む): 188269200

約数和(自身を除く): 102721300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 12049, 24098, 48196, 60245, 120490, 240980, 301225, 602450, 855479, 1204900, 1710958, 3421916, 4277395, 8554790, 17109580, 21386975, 42773950, 85547900]

約数ペア:

[(1, 85547900), (2, 42773950), (4, 21386975), (5, 17109580), (10, 8554790), (20, 4277395), (25, 3421916), (50, 1710958), (71, 1204900), (100, 855479), (142, 602450), (284, 301225), (355, 240980), (710, 120490), (1420, 60245), (1775, 48196), (3550, 24098), (7100, 12049)]