145276180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2797}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 361714248

約数和(自身を除く): 216438068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 2797, 3710, 5194, 5594, 7420, 10388, 11188, 12985, 13985, 19579, 25970, 27970, 39158, 51940, 55940, 78316, 97895, 137053, 148241, 195790, 274106, 296482, 391580, 548212, 592964, 685265, 741205, 1037687, 1370530, 1482410, 2075374, 2741060, 2964820, 4150748, 5188435, 7263809, 10376870, 14527618, 20753740, 29055236, 36319045, 72638090, 145276180]

約数ペア:

[(1, 145276180), (2, 72638090), (4, 36319045), (5, 29055236), (7, 20753740), (10, 14527618), (14, 10376870), (20, 7263809), (28, 5188435), (35, 4150748), (49, 2964820), (53, 2741060), (70, 2075374), (98, 1482410), (106, 1370530), (140, 1037687), (196, 741205), (212, 685265), (245, 592964), (265, 548212), (371, 391580), (490, 296482), (530, 274106), (742, 195790), (980, 148241), (1060, 137053), (1484, 97895), (1855, 78316), (2597, 55940), (2797, 51940), (3710, 39158), (5194, 27970), (5594, 25970), (7420, 19579), (10388, 13985), (11188, 12985)]