1739990

素因数分解:

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

素因数の和:141

約数の個数: 48

約数和(自身を含む): 3767472

約数和(自身を除く): 2027482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 67, 70, 98, 106, 134, 245, 265, 335, 371, 469, 490, 530, 670, 742, 938, 1855, 2345, 2597, 3283, 3551, 3710, 4690, 5194, 6566, 7102, 12985, 16415, 17755, 24857, 25970, 32830, 35510, 49714, 124285, 173999, 248570, 347998, 869995, 1739990]

約数ペア:

[(1, 1739990), (2, 869995), (5, 347998), (7, 248570), (10, 173999), (14, 124285), (35, 49714), (49, 35510), (53, 32830), (67, 25970), (70, 24857), (98, 17755), (106, 16415), (134, 12985), (245, 7102), (265, 6566), (335, 5194), (371, 4690), (469, 3710), (490, 3551), (530, 3283), (670, 2597), (742, 2345), (938, 1855)]