72531100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{19603}}^1$

素因数の和:19654

約数の個数: 36

約数和(自身を含む): 161654584

約数和(自身を除く): 89123484

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 19603, 39206, 78412, 98015, 196030, 392060, 490075, 725311, 980150, 1450622, 1960300, 2901244, 3626555, 7253110, 14506220, 18132775, 36265550, 72531100]

約数ペア:

[(1, 72531100), (2, 36265550), (4, 18132775), (5, 14506220), (10, 7253110), (20, 3626555), (25, 2901244), (37, 1960300), (50, 1450622), (74, 980150), (100, 725311), (148, 490075), (185, 392060), (370, 196030), (740, 98015), (925, 78412), (1850, 39206), (3700, 19603)]