64006670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 145708416

約数和(自身を除く): 81701746

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 1901, 2405, 2590, 3367, 3802, 4810, 6734, 9505, 13307, 16835, 19010, 24713, 26614, 33670, 49426, 66535, 70337, 123565, 133070, 140674, 172991, 247130, 345982, 351685, 492359, 703370, 864955, 914381, 984718, 1729910, 1828762, 2461795, 4571905, 4923590, 6400667, 9143810, 12801334, 32003335, 64006670]

約数ペア:

[(1, 64006670), (2, 32003335), (5, 12801334), (7, 9143810), (10, 6400667), (13, 4923590), (14, 4571905), (26, 2461795), (35, 1828762), (37, 1729910), (65, 984718), (70, 914381), (74, 864955), (91, 703370), (130, 492359), (182, 351685), (185, 345982), (259, 247130), (370, 172991), (455, 140674), (481, 133070), (518, 123565), (910, 70337), (962, 66535), (1295, 49426), (1901, 33670), (2405, 26614), (2590, 24713), (3367, 19010), (3802, 16835), (4810, 13307), (6734, 9505)]