68262990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 174913344

約数和(自身を除く): 106650354

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 274, 411, 510, 685, 822, 977, 1370, 1954, 2055, 2329, 2931, 4110, 4658, 4885, 5862, 6987, 9770, 11645, 13974, 14655, 16609, 23290, 29310, 33218, 34935, 49827, 69870, 83045, 99654, 133849, 166090, 249135, 267698, 401547, 498270, 669245, 803094, 1338490, 2007735, 2275433, 4015470, 4550866, 6826299, 11377165, 13652598, 22754330, 34131495, 68262990]

約数ペア:

[(1, 68262990), (2, 34131495), (3, 22754330), (5, 13652598), (6, 11377165), (10, 6826299), (15, 4550866), (17, 4015470), (30, 2275433), (34, 2007735), (51, 1338490), (85, 803094), (102, 669245), (137, 498270), (170, 401547), (255, 267698), (274, 249135), (411, 166090), (510, 133849), (685, 99654), (822, 83045), (977, 69870), (1370, 49827), (1954, 34935), (2055, 33218), (2329, 29310), (2931, 23290), (4110, 16609), (4658, 14655), (4885, 13974), (5862, 11645), (6987, 9770)]