7774740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 24111360

約数和(自身を除く): 16336620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 919, 940, 1410, 1692, 1838, 2115, 2757, 2820, 3676, 4230, 4595, 5514, 8271, 8460, 9190, 11028, 13785, 16542, 18380, 27570, 33084, 41355, 43193, 55140, 82710, 86386, 129579, 165420, 172772, 215965, 259158, 388737, 431930, 518316, 647895, 777474, 863860, 1295790, 1554948, 1943685, 2591580, 3887370, 7774740]

約数ペア:

[(1, 7774740), (2, 3887370), (3, 2591580), (4, 1943685), (5, 1554948), (6, 1295790), (9, 863860), (10, 777474), (12, 647895), (15, 518316), (18, 431930), (20, 388737), (30, 259158), (36, 215965), (45, 172772), (47, 165420), (60, 129579), (90, 86386), (94, 82710), (141, 55140), (180, 43193), (188, 41355), (235, 33084), (282, 27570), (423, 18380), (470, 16542), (564, 13785), (705, 11028), (846, 9190), (919, 8460), (940, 8271), (1410, 5514), (1692, 4595), (1838, 4230), (2115, 3676), (2757, 2820)]