85310460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 273218400

約数和(自身を除く): 187907940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 236, 261, 277, 290, 295, 348, 354, 435, 522, 531, 554, 580, 590, 708, 831, 870, 885, 1044, 1062, 1108, 1180, 1305, 1385, 1662, 1711, 1740, 1770, 2124, 2493, 2610, 2655, 2770, 3324, 3422, 3540, 4155, 4986, 5133, 5220, 5310, 5540, 6844, 8033, 8310, 8555, 9972, 10266, 10620, 12465, 15399, 16066, 16343, 16620, 17110, 20532, 24099, 24930, 25665, 30798, 32132, 32686, 34220, 40165, 48198, 49029, 49860, 51330, 61596, 65372, 72297, 76995, 80330, 81715, 96396, 98058, 102660, 120495, 144594, 147087, 153990, 160660, 163430, 196116, 240990, 245145, 289188, 294174, 307980, 326860, 361485, 473947, 481980, 490290, 588348, 722970, 735435, 947894, 980580, 1421841, 1445940, 1470870, 1895788, 2369735, 2843682, 2941740, 4265523, 4739470, 5687364, 7109205, 8531046, 9478940, 14218410, 17062092, 21327615, 28436820, 42655230, 85310460]

約数ペア:

[(1, 85310460), (2, 42655230), (3, 28436820), (4, 21327615), (5, 17062092), (6, 14218410), (9, 9478940), (10, 8531046), (12, 7109205), (15, 5687364), (18, 4739470), (20, 4265523), (29, 2941740), (30, 2843682), (36, 2369735), (45, 1895788), (58, 1470870), (59, 1445940), (60, 1421841), (87, 980580), (90, 947894), (116, 735435), (118, 722970), (145, 588348), (174, 490290), (177, 481980), (180, 473947), (236, 361485), (261, 326860), (277, 307980), (290, 294174), (295, 289188), (348, 245145), (354, 240990), (435, 196116), (522, 163430), (531, 160660), (554, 153990), (580, 147087), (590, 144594), (708, 120495), (831, 102660), (870, 98058), (885, 96396), (1044, 81715), (1062, 80330), (1108, 76995), (1180, 72297), (1305, 65372), (1385, 61596), (1662, 51330), (1711, 49860), (1740, 49029), (1770, 48198), (2124, 40165), (2493, 34220), (2610, 32686), (2655, 32132), (2770, 30798), (3324, 25665), (3422, 24930), (3540, 24099), (4155, 20532), (4986, 17110), (5133, 16620), (5220, 16343), (5310, 16066), (5540, 15399), (6844, 12465), (8033, 10620), (8310, 10266), (8555, 9972)]