85181580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3911}}^1$

素因数の和:3948

約数の個数: 108

約数和(自身を含む): 284081616

約数和(自身を除く): 198900036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 3911, 4356, 5445, 7260, 7822, 10890, 11733, 15644, 19555, 21780, 23466, 35199, 39110, 43021, 46932, 58665, 70398, 78220, 86042, 117330, 129063, 140796, 172084, 175995, 215105, 234660, 258126, 351990, 387189, 430210, 473231, 516252, 645315, 703980, 774378, 860420, 946462, 1290630, 1419693, 1548756, 1892924, 1935945, 2366155, 2581260, 2839386, 3871890, 4259079, 4732310, 5678772, 7098465, 7743780, 8518158, 9464620, 14196930, 17036316, 21295395, 28393860, 42590790, 85181580]

約数ペア:

[(1, 85181580), (2, 42590790), (3, 28393860), (4, 21295395), (5, 17036316), (6, 14196930), (9, 9464620), (10, 8518158), (11, 7743780), (12, 7098465), (15, 5678772), (18, 4732310), (20, 4259079), (22, 3871890), (30, 2839386), (33, 2581260), (36, 2366155), (44, 1935945), (45, 1892924), (55, 1548756), (60, 1419693), (66, 1290630), (90, 946462), (99, 860420), (110, 774378), (121, 703980), (132, 645315), (165, 516252), (180, 473231), (198, 430210), (220, 387189), (242, 351990), (330, 258126), (363, 234660), (396, 215105), (484, 175995), (495, 172084), (605, 140796), (660, 129063), (726, 117330), (990, 86042), (1089, 78220), (1210, 70398), (1452, 58665), (1815, 46932), (1980, 43021), (2178, 39110), (2420, 35199), (3630, 23466), (3911, 21780), (4356, 19555), (5445, 15644), (7260, 11733), (7822, 10890)]