173714920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 404507520

約数和(自身を除く): 230792600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 1060, 1223, 1340, 2120, 2446, 2680, 3551, 4892, 6115, 7102, 9784, 12230, 14204, 17755, 24460, 28408, 35510, 48920, 64819, 71020, 81941, 129638, 142040, 163882, 259276, 324095, 327764, 409705, 518552, 648190, 655528, 819410, 1296380, 1638820, 2592760, 3277640, 4342873, 8685746, 17371492, 21714365, 34742984, 43428730, 86857460, 173714920]

約数ペア:

[(1, 173714920), (2, 86857460), (4, 43428730), (5, 34742984), (8, 21714365), (10, 17371492), (20, 8685746), (40, 4342873), (53, 3277640), (67, 2592760), (106, 1638820), (134, 1296380), (212, 819410), (265, 655528), (268, 648190), (335, 518552), (424, 409705), (530, 327764), (536, 324095), (670, 259276), (1060, 163882), (1223, 142040), (1340, 129638), (2120, 81941), (2446, 71020), (2680, 64819), (3551, 48920), (4892, 35510), (6115, 28408), (7102, 24460), (9784, 17755), (12230, 14204)]