68172230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 149787792

約数和(自身を除く): 81615562

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 263, 322, 490, 526, 529, 805, 1058, 1127, 1315, 1610, 1841, 2254, 2630, 2645, 3682, 3703, 5290, 5635, 6049, 7406, 9205, 11270, 12098, 12887, 18410, 18515, 25774, 25921, 30245, 37030, 42343, 51842, 60490, 64435, 84686, 128870, 129605, 139127, 211715, 259210, 278254, 296401, 423430, 592802, 695635, 973889, 1391270, 1482005, 1947778, 2964010, 4869445, 6817223, 9738890, 13634446, 34086115, 68172230]

約数ペア:

[(1, 68172230), (2, 34086115), (5, 13634446), (7, 9738890), (10, 6817223), (14, 4869445), (23, 2964010), (35, 1947778), (46, 1482005), (49, 1391270), (70, 973889), (98, 695635), (115, 592802), (161, 423430), (230, 296401), (245, 278254), (263, 259210), (322, 211715), (490, 139127), (526, 129605), (529, 128870), (805, 84686), (1058, 64435), (1127, 60490), (1315, 51842), (1610, 42343), (1841, 37030), (2254, 30245), (2630, 25921), (2645, 25774), (3682, 18515), (3703, 18410), (5290, 12887), (5635, 12098), (6049, 11270), (7406, 9205)]