84408660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2214

約数の個数: 144

約数和(自身を含む): 302195712

約数和(自身を除く): 217787052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2161, 2170, 2604, 2790, 3255, 3906, 4322, 4340, 5580, 6483, 6510, 7812, 8644, 9765, 10805, 12966, 13020, 15127, 19449, 19530, 21610, 25932, 30254, 32415, 38898, 39060, 43220, 45381, 60508, 64830, 66991, 75635, 77796, 90762, 97245, 129660, 133982, 136143, 151270, 181524, 194490, 200973, 226905, 267964, 272286, 302540, 334955, 388980, 401946, 453810, 468937, 544572, 602919, 669910, 680715, 803892, 907620, 937874, 1004865, 1205838, 1339820, 1361430, 1406811, 1875748, 2009730, 2344685, 2411676, 2722860, 2813622, 3014595, 4019460, 4220433, 4689370, 5627244, 6029190, 7034055, 8440866, 9378740, 12058380, 14068110, 16881732, 21102165, 28136220, 42204330, 84408660]

約数ペア:

[(1, 84408660), (2, 42204330), (3, 28136220), (4, 21102165), (5, 16881732), (6, 14068110), (7, 12058380), (9, 9378740), (10, 8440866), (12, 7034055), (14, 6029190), (15, 5627244), (18, 4689370), (20, 4220433), (21, 4019460), (28, 3014595), (30, 2813622), (31, 2722860), (35, 2411676), (36, 2344685), (42, 2009730), (45, 1875748), (60, 1406811), (62, 1361430), (63, 1339820), (70, 1205838), (84, 1004865), (90, 937874), (93, 907620), (105, 803892), (124, 680715), (126, 669910), (140, 602919), (155, 544572), (180, 468937), (186, 453810), (210, 401946), (217, 388980), (252, 334955), (279, 302540), (310, 272286), (315, 267964), (372, 226905), (420, 200973), (434, 194490), (465, 181524), (558, 151270), (620, 136143), (630, 133982), (651, 129660), (868, 97245), (930, 90762), (1085, 77796), (1116, 75635), (1260, 66991), (1302, 64830), (1395, 60508), (1860, 45381), (1953, 43220), (2161, 39060), (2170, 38898), (2604, 32415), (2790, 30254), (3255, 25932), (3906, 21610), (4322, 19530), (4340, 19449), (5580, 15127), (6483, 13020), (6510, 12966), (7812, 10805), (8644, 9765)]