29828680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106531}}^1$

素因数の和:106549

約数の個数: 32

約数和(自身を含む): 76703040

約数和(自身を除く): 46874360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106531, 213062, 426124, 532655, 745717, 852248, 1065310, 1491434, 2130620, 2982868, 3728585, 4261240, 5965736, 7457170, 14914340, 29828680]

約数ペア:

[(1, 29828680), (2, 14914340), (4, 7457170), (5, 5965736), (7, 4261240), (8, 3728585), (10, 2982868), (14, 2130620), (20, 1491434), (28, 1065310), (35, 852248), (40, 745717), (56, 532655), (70, 426124), (140, 213062), (280, 106531)]