213196860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1425

約数の個数: 120

約数和(自身を含む): 675946656

約数和(自身を除く): 462749796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 270, 303, 324, 404, 405, 505, 540, 606, 810, 909, 1010, 1212, 1303, 1515, 1620, 1818, 2020, 2606, 2727, 3030, 3636, 3909, 4545, 5212, 5454, 6060, 6515, 7818, 8181, 9090, 10908, 11727, 13030, 13635, 15636, 16362, 18180, 19545, 23454, 26060, 27270, 32724, 35181, 39090, 40905, 46908, 54540, 58635, 70362, 78180, 81810, 105543, 117270, 131603, 140724, 163620, 175905, 211086, 234540, 263206, 351810, 394809, 422172, 526412, 527715, 658015, 703620, 789618, 1055430, 1184427, 1316030, 1579236, 1974045, 2110860, 2368854, 2632060, 3553281, 3948090, 4737708, 5922135, 7106562, 7896180, 10659843, 11844270, 14213124, 17766405, 21319686, 23688540, 35532810, 42639372, 53299215, 71065620, 106598430, 213196860]

約数ペア:

[(1, 213196860), (2, 106598430), (3, 71065620), (4, 53299215), (5, 42639372), (6, 35532810), (9, 23688540), (10, 21319686), (12, 17766405), (15, 14213124), (18, 11844270), (20, 10659843), (27, 7896180), (30, 7106562), (36, 5922135), (45, 4737708), (54, 3948090), (60, 3553281), (81, 2632060), (90, 2368854), (101, 2110860), (108, 1974045), (135, 1579236), (162, 1316030), (180, 1184427), (202, 1055430), (270, 789618), (303, 703620), (324, 658015), (404, 527715), (405, 526412), (505, 422172), (540, 394809), (606, 351810), (810, 263206), (909, 234540), (1010, 211086), (1212, 175905), (1303, 163620), (1515, 140724), (1620, 131603), (1818, 117270), (2020, 105543), (2606, 81810), (2727, 78180), (3030, 70362), (3636, 58635), (3909, 54540), (4545, 46908), (5212, 40905), (5454, 39090), (6060, 35181), (6515, 32724), (7818, 27270), (8181, 26060), (9090, 23454), (10908, 19545), (11727, 18180), (13030, 16362), (13635, 15636)]