1207340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 2776032

約数和(自身を除く): 1568692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 67, 68, 85, 106, 134, 170, 212, 265, 268, 335, 340, 530, 670, 901, 1060, 1139, 1340, 1802, 2278, 3551, 3604, 4505, 4556, 5695, 7102, 9010, 11390, 14204, 17755, 18020, 22780, 35510, 60367, 71020, 120734, 241468, 301835, 603670, 1207340]

約数ペア:

[(1, 1207340), (2, 603670), (4, 301835), (5, 241468), (10, 120734), (17, 71020), (20, 60367), (34, 35510), (53, 22780), (67, 18020), (68, 17755), (85, 14204), (106, 11390), (134, 9010), (170, 7102), (212, 5695), (265, 4556), (268, 4505), (335, 3604), (340, 3551), (530, 2278), (670, 1802), (901, 1340), (1060, 1139)]