122564390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 259822080

約数和(自身を除く): 137257690

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 1789, 2015, 2210, 2635, 3578, 4030, 5270, 6851, 8945, 13702, 17890, 23257, 30413, 34255, 46514, 55459, 60826, 68510, 110918, 116285, 152065, 232570, 277295, 304130, 395369, 554590, 720967, 790738, 942803, 1441934, 1885606, 1976845, 3604835, 3953690, 4714015, 7209670, 9428030, 12256439, 24512878, 61282195, 122564390]

約数ペア:

[(1, 122564390), (2, 61282195), (5, 24512878), (10, 12256439), (13, 9428030), (17, 7209670), (26, 4714015), (31, 3953690), (34, 3604835), (62, 1976845), (65, 1885606), (85, 1441934), (130, 942803), (155, 790738), (170, 720967), (221, 554590), (310, 395369), (403, 304130), (442, 277295), (527, 232570), (806, 152065), (1054, 116285), (1105, 110918), (1789, 68510), (2015, 60826), (2210, 55459), (2635, 46514), (3578, 34255), (4030, 30413), (5270, 23257), (6851, 17890), (8945, 13702)]