68436840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18442

約数の個数: 64

約数和(自身を含む): 211944960

約数和(自身を除く): 143508120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 18397, 36794, 55191, 73588, 91985, 110382, 147176, 183970, 220764, 275955, 367940, 441528, 551910, 570307, 735880, 1103820, 1140614, 1710921, 2207640, 2281228, 2851535, 3421842, 4562456, 5703070, 6843684, 8554605, 11406140, 13687368, 17109210, 22812280, 34218420, 68436840]

約数ペア:

[(1, 68436840), (2, 34218420), (3, 22812280), (4, 17109210), (5, 13687368), (6, 11406140), (8, 8554605), (10, 6843684), (12, 5703070), (15, 4562456), (20, 3421842), (24, 2851535), (30, 2281228), (31, 2207640), (40, 1710921), (60, 1140614), (62, 1103820), (93, 735880), (120, 570307), (124, 551910), (155, 441528), (186, 367940), (248, 275955), (310, 220764), (372, 183970), (465, 147176), (620, 110382), (744, 91985), (930, 73588), (1240, 55191), (1860, 36794), (3720, 18397)]