68290420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 164094336

約数和(自身を除く): 95803916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 67, 82, 110, 113, 134, 164, 205, 220, 226, 268, 335, 410, 451, 452, 565, 670, 737, 820, 902, 1130, 1243, 1340, 1474, 1804, 2255, 2260, 2486, 2747, 2948, 3685, 4510, 4633, 4972, 5494, 6215, 7370, 7571, 9020, 9266, 10988, 12430, 13735, 14740, 15142, 18532, 23165, 24860, 27470, 30217, 30284, 37855, 46330, 50963, 54940, 60434, 75710, 83281, 92660, 101926, 120868, 151085, 151420, 166562, 203852, 254815, 302170, 310411, 333124, 416405, 509630, 604340, 620822, 832810, 1019260, 1241644, 1552055, 1665620, 3104110, 3414521, 6208220, 6829042, 13658084, 17072605, 34145210, 68290420]

約数ペア:

[(1, 68290420), (2, 34145210), (4, 17072605), (5, 13658084), (10, 6829042), (11, 6208220), (20, 3414521), (22, 3104110), (41, 1665620), (44, 1552055), (55, 1241644), (67, 1019260), (82, 832810), (110, 620822), (113, 604340), (134, 509630), (164, 416405), (205, 333124), (220, 310411), (226, 302170), (268, 254815), (335, 203852), (410, 166562), (451, 151420), (452, 151085), (565, 120868), (670, 101926), (737, 92660), (820, 83281), (902, 75710), (1130, 60434), (1243, 54940), (1340, 50963), (1474, 46330), (1804, 37855), (2255, 30284), (2260, 30217), (2486, 27470), (2747, 24860), (2948, 23165), (3685, 18532), (4510, 15142), (4633, 14740), (4972, 13735), (5494, 12430), (6215, 10988), (7370, 9266), (7571, 9020)]