201230505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 408462912

約数和(自身を除く): 207232407

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 263, 315, 347, 441, 735, 789, 1041, 1315, 1735, 1841, 2205, 2367, 2429, 3123, 3945, 5205, 5523, 7287, 9205, 11835, 12145, 12887, 15615, 16569, 17003, 21861, 27615, 36435, 38661, 51009, 64435, 82845, 85015, 91261, 109305, 115983, 153027, 193305, 255045, 273783, 456305, 579915, 638827, 765135, 821349, 1368915, 1916481, 3194135, 4106745, 4471789, 5749443, 9582405, 13415367, 22358945, 28747215, 40246101, 67076835, 201230505]

約数ペア:

[(1, 201230505), (3, 67076835), (5, 40246101), (7, 28747215), (9, 22358945), (15, 13415367), (21, 9582405), (35, 5749443), (45, 4471789), (49, 4106745), (63, 3194135), (105, 1916481), (147, 1368915), (245, 821349), (263, 765135), (315, 638827), (347, 579915), (441, 456305), (735, 273783), (789, 255045), (1041, 193305), (1315, 153027), (1735, 115983), (1841, 109305), (2205, 91261), (2367, 85015), (2429, 82845), (3123, 64435), (3945, 51009), (5205, 38661), (5523, 36435), (7287, 27615), (9205, 21861), (11835, 17003), (12145, 16569), (12887, 15615)]