69966960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41647}}^1$

素因数の和:41670

約数の個数: 80

約数和(自身を含む): 247888896

約数和(自身を除く): 177921936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 41647, 83294, 124941, 166588, 208235, 249882, 291529, 333176, 416470, 499764, 583058, 624705, 666352, 832940, 874587, 999528, 1166116, 1249410, 1457645, 1665880, 1749174, 1999056, 2332232, 2498820, 2915290, 3331760, 3498348, 4372935, 4664464, 4997640, 5830580, 6996696, 8745870, 9995280, 11661160, 13993392, 17491740, 23322320, 34983480, 69966960]

約数ペア:

[(1, 69966960), (2, 34983480), (3, 23322320), (4, 17491740), (5, 13993392), (6, 11661160), (7, 9995280), (8, 8745870), (10, 6996696), (12, 5830580), (14, 4997640), (15, 4664464), (16, 4372935), (20, 3498348), (21, 3331760), (24, 2915290), (28, 2498820), (30, 2332232), (35, 1999056), (40, 1749174), (42, 1665880), (48, 1457645), (56, 1249410), (60, 1166116), (70, 999528), (80, 874587), (84, 832940), (105, 666352), (112, 624705), (120, 583058), (140, 499764), (168, 416470), (210, 333176), (240, 291529), (280, 249882), (336, 208235), (420, 166588), (560, 124941), (840, 83294), (1680, 41647)]