86676660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68791}}^1$

素因数の和:68813

約数の個数: 72

約数和(自身を含む): 300483456

約数和(自身を除く): 213806796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68791, 137582, 206373, 275164, 343955, 412746, 481537, 619119, 687910, 825492, 963074, 1031865, 1238238, 1375820, 1444611, 1926148, 2063730, 2407685, 2476476, 2889222, 3095595, 4127460, 4333833, 4815370, 5778444, 6191190, 7223055, 8667666, 9630740, 12382380, 14446110, 17335332, 21669165, 28892220, 43338330, 86676660]

約数ペア:

[(1, 86676660), (2, 43338330), (3, 28892220), (4, 21669165), (5, 17335332), (6, 14446110), (7, 12382380), (9, 9630740), (10, 8667666), (12, 7223055), (14, 6191190), (15, 5778444), (18, 4815370), (20, 4333833), (21, 4127460), (28, 3095595), (30, 2889222), (35, 2476476), (36, 2407685), (42, 2063730), (45, 1926148), (60, 1444611), (63, 1375820), (70, 1238238), (84, 1031865), (90, 963074), (105, 825492), (126, 687910), (140, 619119), (180, 481537), (210, 412746), (252, 343955), (315, 275164), (420, 206373), (630, 137582), (1260, 68791)]