86290020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 287763840

約数和(自身を除く): 201473820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1097, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2194, 2622, 3291, 3420, 3933, 4140, 4370, 4388, 5244, 5485, 6555, 6582, 7866, 8740, 9873, 10970, 13110, 13164, 15732, 16455, 19665, 19746, 20843, 21940, 25231, 26220, 32910, 39330, 39492, 41686, 49365, 50462, 62529, 65820, 75693, 78660, 83372, 98730, 100924, 104215, 125058, 126155, 151386, 187587, 197460, 208430, 227079, 250116, 252310, 302772, 312645, 375174, 378465, 416860, 454158, 479389, 504620, 625290, 750348, 756930, 908316, 937935, 958778, 1135395, 1250580, 1438167, 1513860, 1875870, 1917556, 2270790, 2396945, 2876334, 3751740, 4314501, 4541580, 4793890, 5752668, 7190835, 8629002, 9587780, 14381670, 17258004, 21572505, 28763340, 43145010, 86290020]

約数ペア:

[(1, 86290020), (2, 43145010), (3, 28763340), (4, 21572505), (5, 17258004), (6, 14381670), (9, 9587780), (10, 8629002), (12, 7190835), (15, 5752668), (18, 4793890), (19, 4541580), (20, 4314501), (23, 3751740), (30, 2876334), (36, 2396945), (38, 2270790), (45, 1917556), (46, 1875870), (57, 1513860), (60, 1438167), (69, 1250580), (76, 1135395), (90, 958778), (92, 937935), (95, 908316), (114, 756930), (115, 750348), (138, 625290), (171, 504620), (180, 479389), (190, 454158), (207, 416860), (228, 378465), (230, 375174), (276, 312645), (285, 302772), (342, 252310), (345, 250116), (380, 227079), (414, 208430), (437, 197460), (460, 187587), (570, 151386), (684, 126155), (690, 125058), (828, 104215), (855, 100924), (874, 98730), (1035, 83372), (1097, 78660), (1140, 75693), (1311, 65820), (1380, 62529), (1710, 50462), (1748, 49365), (2070, 41686), (2185, 39492), (2194, 39330), (2622, 32910), (3291, 26220), (3420, 25231), (3933, 21940), (4140, 20843), (4370, 19746), (4388, 19665), (5244, 16455), (5485, 15732), (6555, 13164), (6582, 13110), (7866, 10970), (8740, 9873)]