215081100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 216

約数和(自身を含む): 750701952

約数和(自身を除く): 535620852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 593, 620, 650, 775, 780, 806, 900, 930, 975, 1116, 1170, 1186, 1209, 1300, 1395, 1550, 1612, 1779, 1860, 1950, 2015, 2325, 2340, 2372, 2418, 2790, 2925, 2965, 3100, 3558, 3627, 3900, 4030, 4650, 4836, 5337, 5580, 5850, 5930, 6045, 6975, 7116, 7254, 7709, 8060, 8895, 9300, 10075, 10674, 11700, 11860, 12090, 13950, 14508, 14825, 15418, 17790, 18135, 18383, 20150, 21348, 23127, 24180, 26685, 27900, 29650, 30225, 30836, 35580, 36270, 36766, 38545, 40300, 44475, 46254, 53370, 55149, 59300, 60450, 69381, 72540, 73532, 77090, 88950, 90675, 91915, 92508, 106740, 110298, 115635, 120900, 133425, 138762, 154180, 165447, 177900, 181350, 183830, 192725, 220596, 231270, 238979, 266850, 275745, 277524, 330894, 346905, 362700, 367660, 385450, 459575, 462540, 477958, 533700, 551490, 578175, 661788, 693810, 716937, 770900, 827235, 919150, 955916, 1102980, 1156350, 1194895, 1378725, 1387620, 1433874, 1654470, 1734525, 1838300, 2150811, 2312700, 2389790, 2757450, 2867748, 3308940, 3469050, 3584685, 4136175, 4301622, 4779580, 5514900, 5974475, 6938100, 7169370, 8272350, 8603244, 10754055, 11948950, 14338740, 16544700, 17923425, 21508110, 23897900, 35846850, 43016220, 53770275, 71693700, 107540550, 215081100]

約数ペア:

[(1, 215081100), (2, 107540550), (3, 71693700), (4, 53770275), (5, 43016220), (6, 35846850), (9, 23897900), (10, 21508110), (12, 17923425), (13, 16544700), (15, 14338740), (18, 11948950), (20, 10754055), (25, 8603244), (26, 8272350), (30, 7169370), (31, 6938100), (36, 5974475), (39, 5514900), (45, 4779580), (50, 4301622), (52, 4136175), (60, 3584685), (62, 3469050), (65, 3308940), (75, 2867748), (78, 2757450), (90, 2389790), (93, 2312700), (100, 2150811), (117, 1838300), (124, 1734525), (130, 1654470), (150, 1433874), (155, 1387620), (156, 1378725), (180, 1194895), (186, 1156350), (195, 1102980), (225, 955916), (234, 919150), (260, 827235), (279, 770900), (300, 716937), (310, 693810), (325, 661788), (372, 578175), (390, 551490), (403, 533700), (450, 477958), (465, 462540), (468, 459575), (558, 385450), (585, 367660), (593, 362700), (620, 346905), (650, 330894), (775, 277524), (780, 275745), (806, 266850), (900, 238979), (930, 231270), (975, 220596), (1116, 192725), (1170, 183830), (1186, 181350), (1209, 177900), (1300, 165447), (1395, 154180), (1550, 138762), (1612, 133425), (1779, 120900), (1860, 115635), (1950, 110298), (2015, 106740), (2325, 92508), (2340, 91915), (2372, 90675), (2418, 88950), (2790, 77090), (2925, 73532), (2965, 72540), (3100, 69381), (3558, 60450), (3627, 59300), (3900, 55149), (4030, 53370), (4650, 46254), (4836, 44475), (5337, 40300), (5580, 38545), (5850, 36766), (5930, 36270), (6045, 35580), (6975, 30836), (7116, 30225), (7254, 29650), (7709, 27900), (8060, 26685), (8895, 24180), (9300, 23127), (10075, 21348), (10674, 20150), (11700, 18383), (11860, 18135), (12090, 17790), (13950, 15418), (14508, 14825)]