84785940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 268329600

約数和(自身を除く): 183543660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 263, 270, 324, 398, 405, 526, 540, 597, 789, 796, 810, 995, 1052, 1194, 1315, 1578, 1620, 1791, 1990, 2367, 2388, 2630, 2985, 3156, 3582, 3945, 3980, 4734, 5260, 5373, 5970, 7101, 7164, 7890, 8955, 9468, 10746, 11835, 11940, 14202, 15780, 16119, 17910, 21303, 21492, 23670, 26865, 28404, 32238, 35505, 35820, 42606, 47340, 52337, 53730, 64476, 71010, 80595, 85212, 104674, 106515, 107460, 142020, 157011, 161190, 209348, 213030, 261685, 314022, 322380, 426060, 471033, 523370, 628044, 785055, 942066, 1046740, 1413099, 1570110, 1884132, 2355165, 2826198, 3140220, 4239297, 4710330, 5652396, 7065495, 8478594, 9420660, 14130990, 16957188, 21196485, 28261980, 42392970, 84785940]

約数ペア:

[(1, 84785940), (2, 42392970), (3, 28261980), (4, 21196485), (5, 16957188), (6, 14130990), (9, 9420660), (10, 8478594), (12, 7065495), (15, 5652396), (18, 4710330), (20, 4239297), (27, 3140220), (30, 2826198), (36, 2355165), (45, 1884132), (54, 1570110), (60, 1413099), (81, 1046740), (90, 942066), (108, 785055), (135, 628044), (162, 523370), (180, 471033), (199, 426060), (263, 322380), (270, 314022), (324, 261685), (398, 213030), (405, 209348), (526, 161190), (540, 157011), (597, 142020), (789, 107460), (796, 106515), (810, 104674), (995, 85212), (1052, 80595), (1194, 71010), (1315, 64476), (1578, 53730), (1620, 52337), (1791, 47340), (1990, 42606), (2367, 35820), (2388, 35505), (2630, 32238), (2985, 28404), (3156, 26865), (3582, 23670), (3945, 21492), (3980, 21303), (4734, 17910), (5260, 16119), (5373, 15780), (5970, 14202), (7101, 11940), (7164, 11835), (7890, 10746), (8955, 9468)]