1425898628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6421}}^1$

素因数の和:6553

約数の個数: 72

約数和(自身を含む): 3197847744

約数和(自身を除く): 1771949116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 308, 412, 539, 721, 1078, 1133, 1442, 2156, 2266, 2884, 4532, 5047, 6421, 7931, 10094, 12842, 15862, 20188, 25684, 31724, 44947, 55517, 70631, 89894, 111034, 141262, 179788, 222068, 282524, 314629, 494417, 629258, 661363, 988834, 1258516, 1322726, 1977668, 2645452, 3460919, 4629541, 6921838, 7274993, 9259082, 13843676, 14549986, 18518164, 29099972, 32406787, 50924951, 64813574, 101849902, 129627148, 203699804, 356474657, 712949314, 1425898628]

約数ペア:

[(1, 1425898628), (2, 712949314), (4, 356474657), (7, 203699804), (11, 129627148), (14, 101849902), (22, 64813574), (28, 50924951), (44, 32406787), (49, 29099972), (77, 18518164), (98, 14549986), (103, 13843676), (154, 9259082), (196, 7274993), (206, 6921838), (308, 4629541), (412, 3460919), (539, 2645452), (721, 1977668), (1078, 1322726), (1133, 1258516), (1442, 988834), (2156, 661363), (2266, 629258), (2884, 494417), (4532, 314629), (5047, 282524), (6421, 222068), (7931, 179788), (10094, 141262), (12842, 111034), (15862, 89894), (20188, 70631), (25684, 55517), (31724, 44947)]