31449110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 42094570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 79, 94, 110, 121, 154, 158, 235, 242, 329, 385, 395, 470, 517, 553, 605, 658, 770, 790, 847, 869, 1034, 1106, 1210, 1645, 1694, 1738, 2585, 2765, 3290, 3619, 3713, 4235, 4345, 5170, 5530, 5687, 6083, 7238, 7426, 8470, 8690, 9559, 11374, 12166, 18095, 18565, 19118, 25991, 28435, 30415, 36190, 37130, 39809, 40843, 47795, 51982, 56870, 60830, 66913, 79618, 81686, 95590, 129955, 133826, 199045, 204215, 259910, 285901, 334565, 398090, 408430, 449273, 571802, 669130, 898546, 1429505, 2246365, 2859010, 3144911, 4492730, 6289822, 15724555, 31449110]

約数ペア:

[(1, 31449110), (2, 15724555), (5, 6289822), (7, 4492730), (10, 3144911), (11, 2859010), (14, 2246365), (22, 1429505), (35, 898546), (47, 669130), (55, 571802), (70, 449273), (77, 408430), (79, 398090), (94, 334565), (110, 285901), (121, 259910), (154, 204215), (158, 199045), (235, 133826), (242, 129955), (329, 95590), (385, 81686), (395, 79618), (470, 66913), (517, 60830), (553, 56870), (605, 51982), (658, 47795), (770, 40843), (790, 39809), (847, 37130), (869, 36190), (1034, 30415), (1106, 28435), (1210, 25991), (1645, 19118), (1694, 18565), (1738, 18095), (2585, 12166), (2765, 11374), (3290, 9559), (3619, 8690), (3713, 8470), (4235, 7426), (4345, 7238), (5170, 6083), (5530, 5687)]