3479980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 8790768

約数和(自身を除く): 5310788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 67, 70, 98, 106, 134, 140, 196, 212, 245, 265, 268, 335, 371, 469, 490, 530, 670, 742, 938, 980, 1060, 1340, 1484, 1855, 1876, 2345, 2597, 3283, 3551, 3710, 4690, 5194, 6566, 7102, 7420, 9380, 10388, 12985, 13132, 14204, 16415, 17755, 24857, 25970, 32830, 35510, 49714, 51940, 65660, 71020, 99428, 124285, 173999, 248570, 347998, 497140, 695996, 869995, 1739990, 3479980]

約数ペア:

[(1, 3479980), (2, 1739990), (4, 869995), (5, 695996), (7, 497140), (10, 347998), (14, 248570), (20, 173999), (28, 124285), (35, 99428), (49, 71020), (53, 65660), (67, 51940), (70, 49714), (98, 35510), (106, 32830), (134, 25970), (140, 24857), (196, 17755), (212, 16415), (245, 14204), (265, 13132), (268, 12985), (335, 10388), (371, 9380), (469, 7420), (490, 7102), (530, 6566), (670, 5194), (742, 4690), (938, 3710), (980, 3551), (1060, 3283), (1340, 2597), (1484, 2345), (1855, 1876)]