86700120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 282744000

約数和(自身を除く): 196043880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 373, 390, 447, 520, 596, 745, 746, 780, 894, 1119, 1192, 1490, 1492, 1560, 1788, 1865, 1937, 2235, 2238, 2980, 2984, 3576, 3730, 3874, 4470, 4476, 4849, 5595, 5811, 5960, 7460, 7748, 8940, 8952, 9685, 9698, 11190, 11622, 14547, 14920, 15496, 17880, 19370, 19396, 22380, 23244, 24245, 29055, 29094, 38740, 38792, 44760, 46488, 48490, 55577, 58110, 58188, 72735, 77480, 96980, 111154, 116220, 116376, 145470, 166731, 193960, 222308, 232440, 277885, 290940, 333462, 444616, 555770, 581880, 666924, 722501, 833655, 1111540, 1333848, 1445002, 1667310, 2167503, 2223080, 2890004, 3334620, 3612505, 4335006, 5780008, 6669240, 7225010, 8670012, 10837515, 14450020, 17340024, 21675030, 28900040, 43350060, 86700120]

約数ペア:

[(1, 86700120), (2, 43350060), (3, 28900040), (4, 21675030), (5, 17340024), (6, 14450020), (8, 10837515), (10, 8670012), (12, 7225010), (13, 6669240), (15, 5780008), (20, 4335006), (24, 3612505), (26, 3334620), (30, 2890004), (39, 2223080), (40, 2167503), (52, 1667310), (60, 1445002), (65, 1333848), (78, 1111540), (104, 833655), (120, 722501), (130, 666924), (149, 581880), (156, 555770), (195, 444616), (260, 333462), (298, 290940), (312, 277885), (373, 232440), (390, 222308), (447, 193960), (520, 166731), (596, 145470), (745, 116376), (746, 116220), (780, 111154), (894, 96980), (1119, 77480), (1192, 72735), (1490, 58188), (1492, 58110), (1560, 55577), (1788, 48490), (1865, 46488), (1937, 44760), (2235, 38792), (2238, 38740), (2980, 29094), (2984, 29055), (3576, 24245), (3730, 23244), (3874, 22380), (4470, 19396), (4476, 19370), (4849, 17880), (5595, 15496), (5811, 14920), (5960, 14547), (7460, 11622), (7748, 11190), (8940, 9698), (8952, 9685)]