164841075

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 361896480

約数和(自身を除く): 197055405

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 81, 87, 105, 135, 145, 175, 189, 203, 225, 261, 315, 401, 405, 435, 525, 567, 609, 675, 725, 783, 945, 1015, 1203, 1305, 1575, 1827, 2005, 2025, 2175, 2349, 2807, 2835, 3045, 3609, 3915, 4725, 5075, 5481, 6015, 6525, 8421, 9135, 10025, 10827, 11629, 11745, 14035, 14175, 15225, 16443, 18045, 19575, 25263, 27405, 30075, 32481, 34887, 42105, 45675, 54135, 58145, 58725, 70175, 75789, 81403, 82215, 90225, 104661, 126315, 137025, 162405, 174435, 210525, 227367, 244209, 270675, 290725, 313983, 378945, 407015, 411075, 523305, 631575, 732627, 812025, 872175, 941949, 1136835, 1221045, 1569915, 1894725, 2035075, 2197881, 2616525, 3663135, 4709745, 5684175, 6105225, 6593643, 7849575, 10989405, 18315675, 23548725, 32968215, 54947025, 164841075]

約数ペア:

[(1, 164841075), (3, 54947025), (5, 32968215), (7, 23548725), (9, 18315675), (15, 10989405), (21, 7849575), (25, 6593643), (27, 6105225), (29, 5684175), (35, 4709745), (45, 3663135), (63, 2616525), (75, 2197881), (81, 2035075), (87, 1894725), (105, 1569915), (135, 1221045), (145, 1136835), (175, 941949), (189, 872175), (203, 812025), (225, 732627), (261, 631575), (315, 523305), (401, 411075), (405, 407015), (435, 378945), (525, 313983), (567, 290725), (609, 270675), (675, 244209), (725, 227367), (783, 210525), (945, 174435), (1015, 162405), (1203, 137025), (1305, 126315), (1575, 104661), (1827, 90225), (2005, 82215), (2025, 81403), (2175, 75789), (2349, 70175), (2807, 58725), (2835, 58145), (3045, 54135), (3609, 45675), (3915, 42105), (4725, 34887), (5075, 32481), (5481, 30075), (6015, 27405), (6525, 25263), (8421, 19575), (9135, 18045), (10025, 16443), (10827, 15225), (11629, 14175), (11745, 14035)]