1311310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 3193344

約数和(自身を除く): 1882034

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 131, 143, 154, 182, 262, 286, 385, 455, 655, 715, 770, 910, 917, 1001, 1310, 1430, 1441, 1703, 1834, 2002, 2882, 3406, 4585, 5005, 7205, 8515, 9170, 10010, 10087, 11921, 14410, 17030, 18733, 20174, 23842, 37466, 50435, 59605, 93665, 100870, 119210, 131131, 187330, 262262, 655655, 1311310]

約数ペア:

[(1, 1311310), (2, 655655), (5, 262262), (7, 187330), (10, 131131), (11, 119210), (13, 100870), (14, 93665), (22, 59605), (26, 50435), (35, 37466), (55, 23842), (65, 20174), (70, 18733), (77, 17030), (91, 14410), (110, 11921), (130, 10087), (131, 10010), (143, 9170), (154, 8515), (182, 7205), (262, 5005), (286, 4585), (385, 3406), (455, 2882), (655, 2002), (715, 1834), (770, 1703), (910, 1441), (917, 1430), (1001, 1310)]