31572310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 71622144

約数和(自身を除く): 40049834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 313, 385, 626, 655, 770, 917, 1310, 1441, 1565, 1834, 2191, 2882, 3130, 3443, 4382, 4585, 6886, 7205, 9170, 10087, 10955, 14410, 17215, 20174, 21910, 24101, 34430, 41003, 48202, 50435, 82006, 100870, 120505, 205015, 241010, 287021, 410030, 451033, 574042, 902066, 1435105, 2255165, 2870210, 3157231, 4510330, 6314462, 15786155, 31572310]

約数ペア:

[(1, 31572310), (2, 15786155), (5, 6314462), (7, 4510330), (10, 3157231), (11, 2870210), (14, 2255165), (22, 1435105), (35, 902066), (55, 574042), (70, 451033), (77, 410030), (110, 287021), (131, 241010), (154, 205015), (262, 120505), (313, 100870), (385, 82006), (626, 50435), (655, 48202), (770, 41003), (917, 34430), (1310, 24101), (1441, 21910), (1565, 20174), (1834, 17215), (2191, 14410), (2882, 10955), (3130, 10087), (3443, 9170), (4382, 7205), (4585, 6886)]