42436940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3367

約数の個数: 72

約数和(自身を含む): 111675312

約数和(自身を除く): 69238372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3331, 6370, 6662, 12740, 13324, 16655, 23317, 33310, 43303, 46634, 66620, 86606, 93268, 116585, 163219, 173212, 216515, 233170, 303121, 326438, 433030, 466340, 606242, 652876, 816095, 866060, 1212484, 1515605, 1632190, 2121847, 3031210, 3264380, 4243694, 6062420, 8487388, 10609235, 21218470, 42436940]

約数ペア:

[(1, 42436940), (2, 21218470), (4, 10609235), (5, 8487388), (7, 6062420), (10, 4243694), (13, 3264380), (14, 3031210), (20, 2121847), (26, 1632190), (28, 1515605), (35, 1212484), (49, 866060), (52, 816095), (65, 652876), (70, 606242), (91, 466340), (98, 433030), (130, 326438), (140, 303121), (182, 233170), (196, 216515), (245, 173212), (260, 163219), (364, 116585), (455, 93268), (490, 86606), (637, 66620), (910, 46634), (980, 43303), (1274, 33310), (1820, 23317), (2548, 16655), (3185, 13324), (3331, 12740), (6370, 6662)]