133680540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{318287}}^1$

素因数の和:318306

約数の個数: 48

約数和(自身を含む): 427779072

約数和(自身を除く): 294098532

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, 318287, 636574, 954861, 1273148, 1591435, 1909722, 2228009, 3182870, 3819444, 4456018, 4774305, 6365740, 6684027, 8912036, 9548610, 11140045, 13368054, 19097220, 22280090, 26736108, 33420135, 44560180, 66840270, 133680540]

約数ペア:

[(1, 133680540), (2, 66840270), (3, 44560180), (4, 33420135), (5, 26736108), (6, 22280090), (7, 19097220), (10, 13368054), (12, 11140045), (14, 9548610), (15, 8912036), (20, 6684027), (21, 6365740), (28, 4774305), (30, 4456018), (35, 3819444), (42, 3182870), (60, 2228009), (70, 1909722), (84, 1591435), (105, 1273148), (140, 954861), (210, 636574), (420, 318287)]