71626860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 218006880

約数和(自身を除く): 146380020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 919, 1299, 1732, 1838, 2165, 2598, 2757, 3676, 3897, 4330, 4595, 5196, 5514, 6495, 7794, 8271, 8660, 9190, 11028, 12990, 13785, 15588, 16542, 18380, 19485, 25980, 27570, 33084, 38970, 41355, 55140, 77940, 82710, 165420, 397927, 795854, 1193781, 1591708, 1989635, 2387562, 3581343, 3979270, 4775124, 5968905, 7162686, 7958540, 11937810, 14325372, 17906715, 23875620, 35813430, 71626860]

約数ペア:

[(1, 71626860), (2, 35813430), (3, 23875620), (4, 17906715), (5, 14325372), (6, 11937810), (9, 7958540), (10, 7162686), (12, 5968905), (15, 4775124), (18, 3979270), (20, 3581343), (30, 2387562), (36, 1989635), (45, 1591708), (60, 1193781), (90, 795854), (180, 397927), (433, 165420), (866, 82710), (919, 77940), (1299, 55140), (1732, 41355), (1838, 38970), (2165, 33084), (2598, 27570), (2757, 25980), (3676, 19485), (3897, 18380), (4330, 16542), (4595, 15588), (5196, 13785), (5514, 12990), (6495, 11028), (7794, 9190), (8271, 8660)]