74252780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2963}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 179262720

約数和(自身を除く): 105009940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 2963, 3580, 5012, 5926, 6265, 11852, 12530, 14815, 20741, 25060, 29630, 41482, 59260, 82964, 103705, 207410, 414820, 530377, 1060754, 2121508, 2651885, 3712639, 5303770, 7425278, 10607540, 14850556, 18563195, 37126390, 74252780]

約数ペア:

[(1, 74252780), (2, 37126390), (4, 18563195), (5, 14850556), (7, 10607540), (10, 7425278), (14, 5303770), (20, 3712639), (28, 2651885), (35, 2121508), (70, 1060754), (140, 530377), (179, 414820), (358, 207410), (716, 103705), (895, 82964), (1253, 59260), (1790, 41482), (2506, 29630), (2963, 25060), (3580, 20741), (5012, 14815), (5926, 12530), (6265, 11852)]