87968700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 292203520

約数和(自身を除く): 204234820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1051, 1116, 1350, 1395, 1550, 1674, 1860, 2102, 2325, 2700, 2790, 3100, 3153, 3348, 4185, 4204, 4650, 5255, 5580, 6306, 6975, 8370, 9300, 9459, 10510, 12612, 13950, 15765, 16740, 18918, 20925, 21020, 26275, 27900, 28377, 31530, 32581, 37836, 41850, 47295, 52550, 56754, 63060, 65162, 78825, 83700, 94590, 97743, 105100, 113508, 130324, 141885, 157650, 162905, 189180, 195486, 236475, 283770, 293229, 315300, 325810, 390972, 472950, 488715, 567540, 586458, 651620, 709425, 814525, 879687, 945900, 977430, 1172916, 1418850, 1466145, 1629050, 1759374, 1954860, 2443575, 2837700, 2932290, 3258100, 3518748, 4398435, 4887150, 5864580, 7330725, 8796870, 9774300, 14661450, 17593740, 21992175, 29322900, 43984350, 87968700]

約数ペア:

[(1, 87968700), (2, 43984350), (3, 29322900), (4, 21992175), (5, 17593740), (6, 14661450), (9, 9774300), (10, 8796870), (12, 7330725), (15, 5864580), (18, 4887150), (20, 4398435), (25, 3518748), (27, 3258100), (30, 2932290), (31, 2837700), (36, 2443575), (45, 1954860), (50, 1759374), (54, 1629050), (60, 1466145), (62, 1418850), (75, 1172916), (90, 977430), (93, 945900), (100, 879687), (108, 814525), (124, 709425), (135, 651620), (150, 586458), (155, 567540), (180, 488715), (186, 472950), (225, 390972), (270, 325810), (279, 315300), (300, 293229), (310, 283770), (372, 236475), (450, 195486), (465, 189180), (540, 162905), (558, 157650), (620, 141885), (675, 130324), (775, 113508), (837, 105100), (900, 97743), (930, 94590), (1051, 83700), (1116, 78825), (1350, 65162), (1395, 63060), (1550, 56754), (1674, 52550), (1860, 47295), (2102, 41850), (2325, 37836), (2700, 32581), (2790, 31530), (3100, 28377), (3153, 27900), (3348, 26275), (4185, 21020), (4204, 20925), (4650, 18918), (5255, 16740), (5580, 15765), (6306, 13950), (6975, 12612), (8370, 10510), (9300, 9459)]