149143400

素因数分解:

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

素因数の和:106554

約数の個数: 48

約数和(自身を含む): 396299040

約数和(自身を除く): 247155640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 106531, 213062, 426124, 532655, 745717, 852248, 1065310, 1491434, 2130620, 2663275, 2982868, 3728585, 4261240, 5326550, 5965736, 7457170, 10653100, 14914340, 18642925, 21306200, 29828680, 37285850, 74571700, 149143400]

約数ペア:

[(1, 149143400), (2, 74571700), (4, 37285850), (5, 29828680), (7, 21306200), (8, 18642925), (10, 14914340), (14, 10653100), (20, 7457170), (25, 5965736), (28, 5326550), (35, 4261240), (40, 3728585), (50, 2982868), (56, 2663275), (70, 2130620), (100, 1491434), (140, 1065310), (175, 852248), (200, 745717), (280, 532655), (350, 426124), (700, 213062), (1400, 106531)]