27686100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 89438720

約数和(自身を除く): 61752620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 229, 260, 300, 310, 325, 372, 390, 403, 458, 465, 620, 650, 687, 775, 780, 806, 916, 930, 975, 1145, 1209, 1300, 1374, 1550, 1612, 1860, 1950, 2015, 2290, 2325, 2418, 2748, 2977, 3100, 3435, 3900, 4030, 4580, 4650, 4836, 5725, 5954, 6045, 6870, 7099, 8060, 8931, 9300, 10075, 11450, 11908, 12090, 13740, 14198, 14885, 17175, 17862, 20150, 21297, 22900, 24180, 28396, 29770, 30225, 34350, 35495, 35724, 40300, 42594, 44655, 59540, 60450, 68700, 70990, 74425, 85188, 89310, 92287, 106485, 120900, 141980, 148850, 177475, 178620, 184574, 212970, 223275, 276861, 297700, 354950, 369148, 425940, 446550, 461435, 532425, 553722, 709900, 893100, 922870, 1064850, 1107444, 1384305, 1845740, 2129700, 2307175, 2768610, 4614350, 5537220, 6921525, 9228700, 13843050, 27686100]

約数ペア:

[(1, 27686100), (2, 13843050), (3, 9228700), (4, 6921525), (5, 5537220), (6, 4614350), (10, 2768610), (12, 2307175), (13, 2129700), (15, 1845740), (20, 1384305), (25, 1107444), (26, 1064850), (30, 922870), (31, 893100), (39, 709900), (50, 553722), (52, 532425), (60, 461435), (62, 446550), (65, 425940), (75, 369148), (78, 354950), (93, 297700), (100, 276861), (124, 223275), (130, 212970), (150, 184574), (155, 178620), (156, 177475), (186, 148850), (195, 141980), (229, 120900), (260, 106485), (300, 92287), (310, 89310), (325, 85188), (372, 74425), (390, 70990), (403, 68700), (458, 60450), (465, 59540), (620, 44655), (650, 42594), (687, 40300), (775, 35724), (780, 35495), (806, 34350), (916, 30225), (930, 29770), (975, 28396), (1145, 24180), (1209, 22900), (1300, 21297), (1374, 20150), (1550, 17862), (1612, 17175), (1860, 14885), (1950, 14198), (2015, 13740), (2290, 12090), (2325, 11908), (2418, 11450), (2748, 10075), (2977, 9300), (3100, 8931), (3435, 8060), (3900, 7099), (4030, 6870), (4580, 6045), (4650, 5954), (4836, 5725)]