63479420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 138341280

約数和(自身を除く): 74861860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 787, 1090, 1574, 2180, 3148, 3935, 4033, 7870, 8066, 15740, 16132, 20165, 29119, 40330, 58238, 80660, 85783, 116476, 145595, 171566, 291190, 343132, 428915, 582380, 857830, 1715660, 3173971, 6347942, 12695884, 15869855, 31739710, 63479420]

約数ペア:

[(1, 63479420), (2, 31739710), (4, 15869855), (5, 12695884), (10, 6347942), (20, 3173971), (37, 1715660), (74, 857830), (109, 582380), (148, 428915), (185, 343132), (218, 291190), (370, 171566), (436, 145595), (545, 116476), (740, 85783), (787, 80660), (1090, 58238), (1574, 40330), (2180, 29119), (3148, 20165), (3935, 16132), (4033, 15740), (7870, 8066)]