68943930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 181305216

約数和(自身を除く): 112361286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 401, 521, 802, 1042, 1203, 1563, 2005, 2406, 2605, 3126, 4010, 4411, 5210, 5731, 6015, 7815, 8822, 11462, 12030, 13233, 15630, 17193, 22055, 26466, 28655, 34386, 44110, 57310, 66165, 85965, 132330, 171930, 208921, 417842, 626763, 1044605, 1253526, 2089210, 2298131, 3133815, 4596262, 6267630, 6894393, 11490655, 13788786, 22981310, 34471965, 68943930]

約数ペア:

[(1, 68943930), (2, 34471965), (3, 22981310), (5, 13788786), (6, 11490655), (10, 6894393), (11, 6267630), (15, 4596262), (22, 3133815), (30, 2298131), (33, 2089210), (55, 1253526), (66, 1044605), (110, 626763), (165, 417842), (330, 208921), (401, 171930), (521, 132330), (802, 85965), (1042, 66165), (1203, 57310), (1563, 44110), (2005, 34386), (2406, 28655), (2605, 26466), (3126, 22055), (4010, 17193), (4411, 15630), (5210, 13233), (5731, 12030), (6015, 11462), (7815, 8822)]