457486540

素因数分解:

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

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 1121656032

約数和(自身を除く): 664169492

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, 16807, 19054, 24010, 27220, 33614, 38108, 47635, 48020, 66689, 67228, 84035, 95270, 133378, 168070, 190540, 266756, 333445, 336140, 466823, 666890, 933646, 1333780, 1867292, 2334115, 3267761, 4668230, 6535522, 9336460, 13071044, 16338805, 22874327, 32677610, 45748654, 65355220, 91497308, 114371635, 228743270, 457486540]

約数ペア:

[(1, 457486540), (2, 228743270), (4, 114371635), (5, 91497308), (7, 65355220), (10, 45748654), (14, 32677610), (20, 22874327), (28, 16338805), (35, 13071044), (49, 9336460), (70, 6535522), (98, 4668230), (140, 3267761), (196, 2334115), (245, 1867292), (343, 1333780), (490, 933646), (686, 666890), (980, 466823), (1361, 336140), (1372, 333445), (1715, 266756), (2401, 190540), (2722, 168070), (3430, 133378), (4802, 95270), (5444, 84035), (6805, 67228), (6860, 66689), (9527, 48020), (9604, 47635), (12005, 38108), (13610, 33614), (16807, 27220), (19054, 24010)]