140739620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 350880768

約数和(自身を除く): 210141148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 73, 94, 140, 146, 188, 235, 292, 293, 329, 365, 470, 511, 586, 658, 730, 940, 1022, 1172, 1316, 1460, 1465, 1645, 2044, 2051, 2555, 2930, 3290, 3431, 4102, 5110, 5860, 6580, 6862, 8204, 10220, 10255, 13724, 13771, 17155, 20510, 21389, 24017, 27542, 34310, 41020, 42778, 48034, 55084, 68620, 68855, 85556, 96068, 96397, 106945, 120085, 137710, 149723, 192794, 213890, 240170, 275420, 299446, 385588, 427780, 480340, 481985, 598892, 748615, 963970, 1005283, 1497230, 1927940, 2010566, 2994460, 4021132, 5026415, 7036981, 10052830, 14073962, 20105660, 28147924, 35184905, 70369810, 140739620]

約数ペア:

[(1, 140739620), (2, 70369810), (4, 35184905), (5, 28147924), (7, 20105660), (10, 14073962), (14, 10052830), (20, 7036981), (28, 5026415), (35, 4021132), (47, 2994460), (70, 2010566), (73, 1927940), (94, 1497230), (140, 1005283), (146, 963970), (188, 748615), (235, 598892), (292, 481985), (293, 480340), (329, 427780), (365, 385588), (470, 299446), (511, 275420), (586, 240170), (658, 213890), (730, 192794), (940, 149723), (1022, 137710), (1172, 120085), (1316, 106945), (1460, 96397), (1465, 96068), (1645, 85556), (2044, 68855), (2051, 68620), (2555, 55084), (2930, 48034), (3290, 42778), (3431, 41020), (4102, 34310), (5110, 27542), (5860, 24017), (6580, 21389), (6862, 20510), (8204, 17155), (10220, 13771), (10255, 13724)]