809551260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71389}}^1$

素因数の和:71417

約数の個数: 120

約数和(自身を含む): 2902431840

約数和(自身を除く): 2092880580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 71389, 142778, 214167, 285556, 356945, 428334, 499723, 642501, 713890, 856668, 999446, 1070835, 1285002, 1427780, 1499169, 1927503, 1998892, 2141670, 2498615, 2570004, 2998338, 3212505, 3855006, 4283340, 4497507, 4997230, 5782509, 5996676, 6425010, 7495845, 7710012, 8995014, 9637515, 9994460, 11565018, 12850020, 13492521, 14991690, 17990028, 19275030, 22487535, 23130036, 26985042, 28912545, 29983380, 38550060, 40477563, 44975070, 53970084, 57825090, 67462605, 80955126, 89950140, 115650180, 134925210, 161910252, 202387815, 269850420, 404775630, 809551260]

約数ペア:

[(1, 809551260), (2, 404775630), (3, 269850420), (4, 202387815), (5, 161910252), (6, 134925210), (7, 115650180), (9, 89950140), (10, 80955126), (12, 67462605), (14, 57825090), (15, 53970084), (18, 44975070), (20, 40477563), (21, 38550060), (27, 29983380), (28, 28912545), (30, 26985042), (35, 23130036), (36, 22487535), (42, 19275030), (45, 17990028), (54, 14991690), (60, 13492521), (63, 12850020), (70, 11565018), (81, 9994460), (84, 9637515), (90, 8995014), (105, 7710012), (108, 7495845), (126, 6425010), (135, 5996676), (140, 5782509), (162, 4997230), (180, 4497507), (189, 4283340), (210, 3855006), (252, 3212505), (270, 2998338), (315, 2570004), (324, 2498615), (378, 2141670), (405, 1998892), (420, 1927503), (540, 1499169), (567, 1427780), (630, 1285002), (756, 1070835), (810, 999446), (945, 856668), (1134, 713890), (1260, 642501), (1620, 499723), (1890, 428334), (2268, 356945), (2835, 285556), (3780, 214167), (5670, 142778), (11340, 71389)]