290648670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2381}}^1$

素因数の和:2717

約数の個数: 64

約数和(自身を含む): 753931584

約数和(自身を除く): 463282914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 313, 390, 626, 939, 1565, 1878, 2381, 3130, 4069, 4695, 4762, 7143, 8138, 9390, 11905, 12207, 14286, 20345, 23810, 24414, 30953, 35715, 40690, 61035, 61906, 71430, 92859, 122070, 154765, 185718, 309530, 464295, 745253, 928590, 1490506, 2235759, 3726265, 4471518, 7452530, 9688289, 11178795, 19376578, 22357590, 29064867, 48441445, 58129734, 96882890, 145324335, 290648670]

約数ペア:

[(1, 290648670), (2, 145324335), (3, 96882890), (5, 58129734), (6, 48441445), (10, 29064867), (13, 22357590), (15, 19376578), (26, 11178795), (30, 9688289), (39, 7452530), (65, 4471518), (78, 3726265), (130, 2235759), (195, 1490506), (313, 928590), (390, 745253), (626, 464295), (939, 309530), (1565, 185718), (1878, 154765), (2381, 122070), (3130, 92859), (4069, 71430), (4695, 61906), (4762, 61035), (7143, 40690), (8138, 35715), (9390, 30953), (11905, 24414), (12207, 23810), (14286, 20345)]