639533230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6703}}^1$

素因数の和:6793

約数の個数: 64

約数和(自身を含む): 1390141440

約数和(自身を除く): 750608210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 290, 329, 406, 470, 658, 1015, 1363, 1645, 2030, 2726, 3290, 6703, 6815, 9541, 13406, 13630, 19082, 33515, 46921, 47705, 67030, 93842, 95410, 194387, 234605, 315041, 388774, 469210, 630082, 971935, 1360709, 1575205, 1943870, 2205287, 2721418, 3150410, 4410574, 6803545, 9136189, 11026435, 13607090, 18272378, 22052870, 45680945, 63953323, 91361890, 127906646, 319766615, 639533230]

約数ペア:

[(1, 639533230), (2, 319766615), (5, 127906646), (7, 91361890), (10, 63953323), (14, 45680945), (29, 22052870), (35, 18272378), (47, 13607090), (58, 11026435), (70, 9136189), (94, 6803545), (145, 4410574), (203, 3150410), (235, 2721418), (290, 2205287), (329, 1943870), (406, 1575205), (470, 1360709), (658, 971935), (1015, 630082), (1363, 469210), (1645, 388774), (2030, 315041), (2726, 234605), (3290, 194387), (6703, 95410), (6815, 93842), (9541, 67030), (13406, 47705), (13630, 46921), (19082, 33515)]