86971740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 191720100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 92, 93, 95, 107, 114, 115, 124, 138, 155, 186, 190, 214, 228, 230, 276, 285, 310, 321, 345, 372, 380, 428, 437, 460, 465, 535, 570, 589, 620, 642, 690, 713, 874, 930, 1070, 1140, 1178, 1284, 1311, 1380, 1426, 1605, 1748, 1767, 1860, 2033, 2139, 2140, 2185, 2356, 2461, 2622, 2852, 2945, 3210, 3317, 3534, 3565, 4066, 4278, 4370, 4922, 5244, 5890, 6099, 6420, 6555, 6634, 7068, 7130, 7383, 8132, 8556, 8740, 8835, 9844, 9951, 10165, 10695, 11780, 12198, 12305, 13110, 13268, 13547, 14260, 14766, 16585, 17670, 19902, 20330, 21390, 24396, 24610, 26220, 27094, 29532, 30495, 33170, 35340, 36915, 39804, 40641, 40660, 42780, 46759, 49220, 49755, 54188, 60990, 63023, 66340, 67735, 73830, 76291, 81282, 93518, 99510, 121980, 126046, 135470, 140277, 147660, 152582, 162564, 187036, 189069, 199020, 203205, 228873, 233795, 252092, 270940, 280554, 305164, 315115, 378138, 381455, 406410, 457746, 467590, 561108, 630230, 701385, 756276, 762910, 812820, 915492, 935180, 945345, 1144365, 1260460, 1402770, 1449529, 1525820, 1890690, 2288730, 2805540, 2899058, 3781380, 4348587, 4577460, 5798116, 7247645, 8697174, 14495290, 17394348, 21742935, 28990580, 43485870, 86971740]

約数ペア:

[(1, 86971740), (2, 43485870), (3, 28990580), (4, 21742935), (5, 17394348), (6, 14495290), (10, 8697174), (12, 7247645), (15, 5798116), (19, 4577460), (20, 4348587), (23, 3781380), (30, 2899058), (31, 2805540), (38, 2288730), (46, 1890690), (57, 1525820), (60, 1449529), (62, 1402770), (69, 1260460), (76, 1144365), (92, 945345), (93, 935180), (95, 915492), (107, 812820), (114, 762910), (115, 756276), (124, 701385), (138, 630230), (155, 561108), (186, 467590), (190, 457746), (214, 406410), (228, 381455), (230, 378138), (276, 315115), (285, 305164), (310, 280554), (321, 270940), (345, 252092), (372, 233795), (380, 228873), (428, 203205), (437, 199020), (460, 189069), (465, 187036), (535, 162564), (570, 152582), (589, 147660), (620, 140277), (642, 135470), (690, 126046), (713, 121980), (874, 99510), (930, 93518), (1070, 81282), (1140, 76291), (1178, 73830), (1284, 67735), (1311, 66340), (1380, 63023), (1426, 60990), (1605, 54188), (1748, 49755), (1767, 49220), (1860, 46759), (2033, 42780), (2139, 40660), (2140, 40641), (2185, 39804), (2356, 36915), (2461, 35340), (2622, 33170), (2852, 30495), (2945, 29532), (3210, 27094), (3317, 26220), (3534, 24610), (3565, 24396), (4066, 21390), (4278, 20330), (4370, 19902), (4922, 17670), (5244, 16585), (5890, 14766), (6099, 14260), (6420, 13547), (6555, 13268), (6634, 13110), (7068, 12305), (7130, 12198), (7383, 11780), (8132, 10695), (8556, 10165), (8740, 9951), (8835, 9844)]