154680540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{368287}}^1$

素因数の和:368306

約数の個数: 48

約数和(自身を含む): 494979072

約数和(自身を除く): 340298532

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, 368287, 736574, 1104861, 1473148, 1841435, 2209722, 2578009, 3682870, 4419444, 5156018, 5524305, 7365740, 7734027, 10312036, 11048610, 12890045, 15468054, 22097220, 25780090, 30936108, 38670135, 51560180, 77340270, 154680540]

約数ペア:

[(1, 154680540), (2, 77340270), (3, 51560180), (4, 38670135), (5, 30936108), (6, 25780090), (7, 22097220), (10, 15468054), (12, 12890045), (14, 11048610), (15, 10312036), (20, 7734027), (21, 7365740), (28, 5524305), (30, 5156018), (35, 4419444), (42, 3682870), (60, 2578009), (70, 2209722), (84, 1841435), (105, 1473148), (140, 1104861), (210, 736574), (420, 368287)]