61668860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 150822000

約数和(自身を除く): 89153140

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1499, 1870, 2057, 2420, 2998, 3740, 4114, 5996, 7495, 8228, 10285, 14990, 16489, 20570, 25483, 29980, 32978, 41140, 50966, 65956, 82445, 101932, 127415, 164890, 181379, 254830, 280313, 329780, 362758, 509660, 560626, 725516, 906895, 1121252, 1401565, 1813790, 2803130, 3083443, 3627580, 5606260, 6166886, 12333772, 15417215, 30834430, 61668860]

約数ペア:

[(1, 61668860), (2, 30834430), (4, 15417215), (5, 12333772), (10, 6166886), (11, 5606260), (17, 3627580), (20, 3083443), (22, 2803130), (34, 1813790), (44, 1401565), (55, 1121252), (68, 906895), (85, 725516), (110, 560626), (121, 509660), (170, 362758), (187, 329780), (220, 280313), (242, 254830), (340, 181379), (374, 164890), (484, 127415), (605, 101932), (748, 82445), (935, 65956), (1210, 50966), (1499, 41140), (1870, 32978), (2057, 29980), (2420, 25483), (2998, 20570), (3740, 16489), (4114, 14990), (5996, 10285), (7495, 8228)]