86141820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 263456928

約数和(自身を除く): 177315108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 97, 114, 123, 164, 190, 194, 205, 228, 246, 285, 291, 361, 380, 388, 410, 485, 492, 570, 582, 615, 722, 779, 820, 970, 1083, 1140, 1164, 1230, 1444, 1455, 1558, 1805, 1843, 1940, 2166, 2337, 2460, 2910, 3116, 3610, 3686, 3895, 3977, 4332, 4674, 5415, 5529, 5820, 7220, 7372, 7790, 7954, 9215, 9348, 10830, 11058, 11685, 11931, 14801, 15580, 15908, 18430, 19885, 21660, 22116, 23370, 23862, 27645, 29602, 35017, 36860, 39770, 44403, 46740, 47724, 55290, 59204, 59655, 70034, 74005, 75563, 79540, 88806, 105051, 110580, 119310, 140068, 148010, 151126, 175085, 177612, 210102, 222015, 226689, 238620, 296020, 302252, 350170, 377815, 420204, 444030, 453378, 525255, 700340, 755630, 888060, 906756, 1050510, 1133445, 1435697, 1511260, 2101020, 2266890, 2871394, 4307091, 4533780, 5742788, 7178485, 8614182, 14356970, 17228364, 21535455, 28713940, 43070910, 86141820]

約数ペア:

[(1, 86141820), (2, 43070910), (3, 28713940), (4, 21535455), (5, 17228364), (6, 14356970), (10, 8614182), (12, 7178485), (15, 5742788), (19, 4533780), (20, 4307091), (30, 2871394), (38, 2266890), (41, 2101020), (57, 1511260), (60, 1435697), (76, 1133445), (82, 1050510), (95, 906756), (97, 888060), (114, 755630), (123, 700340), (164, 525255), (190, 453378), (194, 444030), (205, 420204), (228, 377815), (246, 350170), (285, 302252), (291, 296020), (361, 238620), (380, 226689), (388, 222015), (410, 210102), (485, 177612), (492, 175085), (570, 151126), (582, 148010), (615, 140068), (722, 119310), (779, 110580), (820, 105051), (970, 88806), (1083, 79540), (1140, 75563), (1164, 74005), (1230, 70034), (1444, 59655), (1455, 59204), (1558, 55290), (1805, 47724), (1843, 46740), (1940, 44403), (2166, 39770), (2337, 36860), (2460, 35017), (2910, 29602), (3116, 27645), (3610, 23862), (3686, 23370), (3895, 22116), (3977, 21660), (4332, 19885), (4674, 18430), (5415, 15908), (5529, 15580), (5820, 14801), (7220, 11931), (7372, 11685), (7790, 11058), (7954, 10830), (9215, 9348)]