61516940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 135021600

約数和(自身を除く): 73504660

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 1409, 2183, 2818, 4366, 5636, 7045, 8732, 10915, 14090, 21830, 28180, 43660, 52133, 83131, 104266, 166262, 208532, 260665, 332524, 415655, 521330, 831310, 1042660, 1662620, 3075847, 6151694, 12303388, 15379235, 30758470, 61516940]

約数ペア:

[(1, 61516940), (2, 30758470), (4, 15379235), (5, 12303388), (10, 6151694), (20, 3075847), (37, 1662620), (59, 1042660), (74, 831310), (118, 521330), (148, 415655), (185, 332524), (236, 260665), (295, 208532), (370, 166262), (590, 104266), (740, 83131), (1180, 52133), (1409, 43660), (2183, 28180), (2818, 21830), (4366, 14090), (5636, 10915), (7045, 8732)]