845491459260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{287582129}}^1$

素因数の和:287582155

約数の個数: 72

約数和(自身を含む): 2753886476880

約数和(自身を除く): 1908395017620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 287582129, 575164258, 862746387, 1150328516, 1437910645, 1725492774, 2013074903, 2875821290, 3450985548, 4026149806, 4313731935, 5751642580, 6039224709, 8052299612, 8627463870, 10065374515, 12078449418, 14091524321, 17254927740, 20130749030, 24156898836, 28183048642, 30196123545, 40261498060, 42274572963, 56366097284, 60392247090, 70457621605, 84549145926, 120784494180, 140915243210, 169098291852, 211372864815, 281830486420, 422745729630, 845491459260]

約数ペア:

[(1, 845491459260), (2, 422745729630), (3, 281830486420), (4, 211372864815), (5, 169098291852), (6, 140915243210), (7, 120784494180), (10, 84549145926), (12, 70457621605), (14, 60392247090), (15, 56366097284), (20, 42274572963), (21, 40261498060), (28, 30196123545), (30, 28183048642), (35, 24156898836), (42, 20130749030), (49, 17254927740), (60, 14091524321), (70, 12078449418), (84, 10065374515), (98, 8627463870), (105, 8052299612), (140, 6039224709), (147, 5751642580), (196, 4313731935), (210, 4026149806), (245, 3450985548), (294, 2875821290), (420, 2013074903), (490, 1725492774), (588, 1437910645), (735, 1150328516), (980, 862746387), (1470, 575164258), (2940, 287582129)]