61666990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 149369184

約数和(自身を除く): 87702194

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 374, 385, 490, 539, 595, 673, 770, 833, 935, 1078, 1190, 1309, 1346, 1666, 1870, 2618, 2695, 3365, 4165, 4711, 5390, 6545, 6730, 7403, 8330, 9163, 9422, 11441, 13090, 14806, 18326, 22882, 23555, 32977, 37015, 45815, 47110, 51821, 57205, 65954, 74030, 80087, 91630, 103642, 114410, 125851, 160174, 164885, 251702, 259105, 329770, 362747, 400435, 518210, 560609, 629255, 725494, 800870, 880957, 1121218, 1258510, 1761914, 1813735, 2803045, 3627470, 4404785, 5606090, 6166699, 8809570, 12333398, 30833495, 61666990]

約数ペア:

[(1, 61666990), (2, 30833495), (5, 12333398), (7, 8809570), (10, 6166699), (11, 5606090), (14, 4404785), (17, 3627470), (22, 2803045), (34, 1813735), (35, 1761914), (49, 1258510), (55, 1121218), (70, 880957), (77, 800870), (85, 725494), (98, 629255), (110, 560609), (119, 518210), (154, 400435), (170, 362747), (187, 329770), (238, 259105), (245, 251702), (374, 164885), (385, 160174), (490, 125851), (539, 114410), (595, 103642), (673, 91630), (770, 80087), (833, 74030), (935, 65954), (1078, 57205), (1190, 51821), (1309, 47110), (1346, 45815), (1666, 37015), (1870, 32977), (2618, 23555), (2695, 22882), (3365, 18326), (4165, 14806), (4711, 13090), (5390, 11441), (6545, 9422), (6730, 9163), (7403, 8330)]