210915880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1613}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 543853440

約数和(自身を除く): 332937560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 934, 1613, 1868, 2335, 3226, 3269, 3736, 4670, 6452, 6538, 8065, 9340, 11291, 12904, 13076, 16130, 16345, 18680, 22582, 26152, 32260, 32690, 45164, 56455, 64520, 65380, 90328, 112910, 130760, 225820, 451640, 753271, 1506542, 3013084, 3766355, 5272897, 6026168, 7532710, 10545794, 15065420, 21091588, 26364485, 30130840, 42183176, 52728970, 105457940, 210915880]

約数ペア:

[(1, 210915880), (2, 105457940), (4, 52728970), (5, 42183176), (7, 30130840), (8, 26364485), (10, 21091588), (14, 15065420), (20, 10545794), (28, 7532710), (35, 6026168), (40, 5272897), (56, 3766355), (70, 3013084), (140, 1506542), (280, 753271), (467, 451640), (934, 225820), (1613, 130760), (1868, 112910), (2335, 90328), (3226, 65380), (3269, 64520), (3736, 56455), (4670, 45164), (6452, 32690), (6538, 32260), (8065, 26152), (9340, 22582), (11291, 18680), (12904, 16345), (13076, 16130)]