87107940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1778

約数の個数: 96

約数和(自身を含む): 273960960

約数和(自身を除く): 186853020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1663, 1746, 1940, 2619, 2910, 3326, 3492, 4365, 4989, 5238, 5820, 6652, 8315, 8730, 9978, 10476, 13095, 14967, 16630, 17460, 19956, 24945, 26190, 29934, 33260, 44901, 49890, 52380, 59868, 74835, 89802, 99780, 149670, 161311, 179604, 224505, 299340, 322622, 449010, 483933, 645244, 806555, 898020, 967866, 1451799, 1613110, 1935732, 2419665, 2903598, 3226220, 4355397, 4839330, 5807196, 7258995, 8710794, 9678660, 14517990, 17421588, 21776985, 29035980, 43553970, 87107940]

約数ペア:

[(1, 87107940), (2, 43553970), (3, 29035980), (4, 21776985), (5, 17421588), (6, 14517990), (9, 9678660), (10, 8710794), (12, 7258995), (15, 5807196), (18, 4839330), (20, 4355397), (27, 3226220), (30, 2903598), (36, 2419665), (45, 1935732), (54, 1613110), (60, 1451799), (90, 967866), (97, 898020), (108, 806555), (135, 645244), (180, 483933), (194, 449010), (270, 322622), (291, 299340), (388, 224505), (485, 179604), (540, 161311), (582, 149670), (873, 99780), (970, 89802), (1164, 74835), (1455, 59868), (1663, 52380), (1746, 49890), (1940, 44901), (2619, 33260), (2910, 29934), (3326, 26190), (3492, 24945), (4365, 19956), (4989, 17460), (5238, 16630), (5820, 14967), (6652, 13095), (8315, 10476), (8730, 9978)]