68503930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 143856000

約数和(自身を除く): 75352070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 365, 418, 449, 730, 803, 898, 1045, 1387, 1606, 2090, 2245, 2774, 4015, 4490, 4939, 6935, 8030, 8531, 9878, 13870, 15257, 17062, 24695, 30514, 32777, 42655, 49390, 65554, 76285, 85310, 93841, 152570, 163885, 187682, 327770, 360547, 469205, 622763, 721094, 938410, 1245526, 1802735, 3113815, 3605470, 6227630, 6850393, 13700786, 34251965, 68503930]

約数ペア:

[(1, 68503930), (2, 34251965), (5, 13700786), (10, 6850393), (11, 6227630), (19, 3605470), (22, 3113815), (38, 1802735), (55, 1245526), (73, 938410), (95, 721094), (110, 622763), (146, 469205), (190, 360547), (209, 327770), (365, 187682), (418, 163885), (449, 152570), (730, 93841), (803, 85310), (898, 76285), (1045, 65554), (1387, 49390), (1606, 42655), (2090, 32777), (2245, 30514), (2774, 24695), (4015, 17062), (4490, 15257), (4939, 13870), (6935, 9878), (8030, 8531)]