84739480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 219709440

約数和(自身を除く): 134969960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2383, 2540, 3556, 4445, 4766, 5080, 7112, 8890, 9532, 11915, 16681, 17780, 19064, 23830, 33362, 35560, 47660, 66724, 83405, 95320, 133448, 166810, 302641, 333620, 605282, 667240, 1210564, 1513205, 2118487, 2421128, 3026410, 4236974, 6052820, 8473948, 10592435, 12105640, 16947896, 21184870, 42369740, 84739480]

約数ペア:

[(1, 84739480), (2, 42369740), (4, 21184870), (5, 16947896), (7, 12105640), (8, 10592435), (10, 8473948), (14, 6052820), (20, 4236974), (28, 3026410), (35, 2421128), (40, 2118487), (56, 1513205), (70, 1210564), (127, 667240), (140, 605282), (254, 333620), (280, 302641), (508, 166810), (635, 133448), (889, 95320), (1016, 83405), (1270, 66724), (1778, 47660), (2383, 35560), (2540, 33362), (3556, 23830), (4445, 19064), (4766, 17780), (5080, 16681), (7112, 11915), (8890, 9532)]