10689140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 28242816

約数和(自身を除く): 17553676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 631, 770, 847, 1210, 1262, 1540, 1694, 2420, 2524, 3155, 3388, 4235, 4417, 6310, 6941, 8470, 8834, 12620, 13882, 16940, 17668, 22085, 27764, 34705, 44170, 48587, 69410, 76351, 88340, 97174, 138820, 152702, 194348, 242935, 305404, 381755, 485870, 534457, 763510, 971740, 1068914, 1527020, 2137828, 2672285, 5344570, 10689140]

約数ペア:

[(1, 10689140), (2, 5344570), (4, 2672285), (5, 2137828), (7, 1527020), (10, 1068914), (11, 971740), (14, 763510), (20, 534457), (22, 485870), (28, 381755), (35, 305404), (44, 242935), (55, 194348), (70, 152702), (77, 138820), (110, 97174), (121, 88340), (140, 76351), (154, 69410), (220, 48587), (242, 44170), (308, 34705), (385, 27764), (484, 22085), (605, 17668), (631, 16940), (770, 13882), (847, 12620), (1210, 8834), (1262, 8470), (1540, 6941), (1694, 6310), (2420, 4417), (2524, 4235), (3155, 3388)]