84873880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3369

約数の個数: 96

約数和(自身を含む): 239304240

約数和(自身を除く): 154430360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3331, 3640, 5096, 6370, 6662, 12740, 13324, 16655, 23317, 25480, 26648, 33310, 43303, 46634, 66620, 86606, 93268, 116585, 133240, 163219, 173212, 186536, 216515, 233170, 303121, 326438, 346424, 433030, 466340, 606242, 652876, 816095, 866060, 932680, 1212484, 1305752, 1515605, 1632190, 1732120, 2121847, 2424968, 3031210, 3264380, 4243694, 6062420, 6528760, 8487388, 10609235, 12124840, 16974776, 21218470, 42436940, 84873880]

約数ペア:

[(1, 84873880), (2, 42436940), (4, 21218470), (5, 16974776), (7, 12124840), (8, 10609235), (10, 8487388), (13, 6528760), (14, 6062420), (20, 4243694), (26, 3264380), (28, 3031210), (35, 2424968), (40, 2121847), (49, 1732120), (52, 1632190), (56, 1515605), (65, 1305752), (70, 1212484), (91, 932680), (98, 866060), (104, 816095), (130, 652876), (140, 606242), (182, 466340), (196, 433030), (245, 346424), (260, 326438), (280, 303121), (364, 233170), (392, 216515), (455, 186536), (490, 173212), (520, 163219), (637, 133240), (728, 116585), (910, 93268), (980, 86606), (1274, 66620), (1820, 46634), (1960, 43303), (2548, 33310), (3185, 26648), (3331, 25480), (3640, 23317), (5096, 16655), (6370, 13324), (6662, 12740)]