72671650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^2\times {\mathrm{137}}^1$

素因数の和:355

約数の個数: 36

約数和(自身を含む): 137490642

約数和(自身を除く): 64818992

約数列:

[1, 2, 5, 10, 25, 50, 103, 137, 206, 274, 515, 685, 1030, 1370, 2575, 3425, 5150, 6850, 10609, 14111, 21218, 28222, 53045, 70555, 106090, 141110, 265225, 352775, 530450, 705550, 1453433, 2906866, 7267165, 14534330, 36335825, 72671650]

約数ペア:

[(1, 72671650), (2, 36335825), (5, 14534330), (10, 7267165), (25, 2906866), (50, 1453433), (103, 705550), (137, 530450), (206, 352775), (274, 265225), (515, 141110), (685, 106090), (1030, 70555), (1370, 53045), (2575, 28222), (3425, 21218), (5150, 14111), (6850, 10609)]