225660540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{537287}}^1$

素因数の和:537306

約数の個数: 48

約数和(自身を含む): 722115072

約数和(自身を除く): 496454532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 537287, 1074574, 1611861, 2149148, 2686435, 3223722, 3761009, 5372870, 6447444, 7522018, 8059305, 10745740, 11283027, 15044036, 16118610, 18805045, 22566054, 32237220, 37610090, 45132108, 56415135, 75220180, 112830270, 225660540]

約数ペア:

[(1, 225660540), (2, 112830270), (3, 75220180), (4, 56415135), (5, 45132108), (6, 37610090), (7, 32237220), (10, 22566054), (12, 18805045), (14, 16118610), (15, 15044036), (20, 11283027), (21, 10745740), (28, 8059305), (30, 7522018), (35, 6447444), (42, 5372870), (60, 3761009), (70, 3223722), (84, 2686435), (105, 2149148), (140, 1611861), (210, 1074574), (420, 537287)]