75902680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 196035840

約数和(自身を除く): 120133160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 883, 1228, 1535, 1766, 2149, 2456, 3070, 3532, 4298, 4415, 6140, 6181, 7064, 8596, 8830, 10745, 12280, 12362, 17192, 17660, 21490, 24724, 30905, 35320, 42980, 49448, 61810, 85960, 123620, 247240, 271081, 542162, 1084324, 1355405, 1897567, 2168648, 2710810, 3795134, 5421620, 7590268, 9487835, 10843240, 15180536, 18975670, 37951340, 75902680]

約数ペア:

[(1, 75902680), (2, 37951340), (4, 18975670), (5, 15180536), (7, 10843240), (8, 9487835), (10, 7590268), (14, 5421620), (20, 3795134), (28, 2710810), (35, 2168648), (40, 1897567), (56, 1355405), (70, 1084324), (140, 542162), (280, 271081), (307, 247240), (614, 123620), (883, 85960), (1228, 61810), (1535, 49448), (1766, 42980), (2149, 35320), (2456, 30905), (3070, 24724), (3532, 21490), (4298, 17660), (4415, 17192), (6140, 12362), (6181, 12280), (7064, 10745), (8596, 8830)]