65355220

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1361}}^1$

素因数の和:1398

約数の個数: 60

約数和(自身を含む): 160228404

約数和(自身を除く): 94873184

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1361, 1372, 1715, 2401, 2722, 3430, 4802, 5444, 6805, 6860, 9527, 9604, 12005, 13610, 19054, 24010, 27220, 38108, 47635, 48020, 66689, 95270, 133378, 190540, 266756, 333445, 466823, 666890, 933646, 1333780, 1867292, 2334115, 3267761, 4668230, 6535522, 9336460, 13071044, 16338805, 32677610, 65355220]

約数ペア:

[(1, 65355220), (2, 32677610), (4, 16338805), (5, 13071044), (7, 9336460), (10, 6535522), (14, 4668230), (20, 3267761), (28, 2334115), (35, 1867292), (49, 1333780), (70, 933646), (98, 666890), (140, 466823), (196, 333445), (245, 266756), (343, 190540), (490, 133378), (686, 95270), (980, 66689), (1361, 48020), (1372, 47635), (1715, 38108), (2401, 27220), (2722, 24010), (3430, 19054), (4802, 13610), (5444, 12005), (6805, 9604), (6860, 9527)]