853989240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17659}}^1$

素因数の和:17717

約数の個数: 128

約数和(自身を含む): 2848204800

約数和(自身を除く): 1994215560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 17659, 24180, 35318, 48360, 52977, 70636, 88295, 105954, 141272, 176590, 211908, 229567, 264885, 353180, 423816, 459134, 529770, 547429, 688701, 706360, 918268, 1059540, 1094858, 1147835, 1377402, 1642287, 1836536, 2119080, 2189716, 2295670, 2737145, 2754804, 3284574, 3443505, 4379432, 4591340, 5474290, 5509608, 6569148, 6887010, 7116577, 8211435, 9182680, 10948580, 13138296, 13774020, 14233154, 16422870, 21349731, 21897160, 27548040, 28466308, 32845740, 35582885, 42699462, 56932616, 65691480, 71165770, 85398924, 106748655, 142331540, 170797848, 213497310, 284663080, 426994620, 853989240]

約数ペア:

[(1, 853989240), (2, 426994620), (3, 284663080), (4, 213497310), (5, 170797848), (6, 142331540), (8, 106748655), (10, 85398924), (12, 71165770), (13, 65691480), (15, 56932616), (20, 42699462), (24, 35582885), (26, 32845740), (30, 28466308), (31, 27548040), (39, 21897160), (40, 21349731), (52, 16422870), (60, 14233154), (62, 13774020), (65, 13138296), (78, 10948580), (93, 9182680), (104, 8211435), (120, 7116577), (124, 6887010), (130, 6569148), (155, 5509608), (156, 5474290), (186, 4591340), (195, 4379432), (248, 3443505), (260, 3284574), (310, 2754804), (312, 2737145), (372, 2295670), (390, 2189716), (403, 2119080), (465, 1836536), (520, 1642287), (620, 1377402), (744, 1147835), (780, 1094858), (806, 1059540), (930, 918268), (1209, 706360), (1240, 688701), (1560, 547429), (1612, 529770), (1860, 459134), (2015, 423816), (2418, 353180), (3224, 264885), (3720, 229567), (4030, 211908), (4836, 176590), (6045, 141272), (8060, 105954), (9672, 88295), (12090, 70636), (16120, 52977), (17659, 48360), (24180, 35318)]