69404390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 140767200

約数和(自身を除く): 71362810

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1399, 2255, 2798, 4510, 4961, 6995, 9922, 13990, 15389, 24805, 30778, 49610, 57359, 76945, 114718, 153890, 169279, 286795, 338558, 573590, 630949, 846395, 1261898, 1692790, 3154745, 6309490, 6940439, 13880878, 34702195, 69404390]

約数ペア:

[(1, 69404390), (2, 34702195), (5, 13880878), (10, 6940439), (11, 6309490), (22, 3154745), (41, 1692790), (55, 1261898), (82, 846395), (110, 630949), (121, 573590), (205, 338558), (242, 286795), (410, 169279), (451, 153890), (605, 114718), (902, 76945), (1210, 57359), (1399, 49610), (2255, 30778), (2798, 24805), (4510, 15389), (4961, 13990), (6995, 9922)]