121215108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 340071424

約数和(自身を除く): 218856316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 74, 84, 86, 111, 129, 148, 172, 222, 258, 259, 301, 444, 516, 518, 602, 777, 903, 907, 1036, 1204, 1554, 1591, 1806, 1814, 2721, 3108, 3182, 3612, 3628, 4773, 5442, 6349, 6364, 9546, 10884, 11137, 12698, 19047, 19092, 22274, 25396, 33411, 33559, 38094, 39001, 44548, 66822, 67118, 76188, 78002, 100677, 117003, 133644, 134236, 156004, 201354, 234006, 234913, 273007, 402708, 468012, 469826, 546014, 704739, 819021, 939652, 1092028, 1409478, 1443037, 1638042, 2818956, 2886074, 3276084, 4329111, 5772148, 8658222, 10101259, 17316444, 20202518, 30303777, 40405036, 60607554, 121215108]

約数ペア:

[(1, 121215108), (2, 60607554), (3, 40405036), (4, 30303777), (6, 20202518), (7, 17316444), (12, 10101259), (14, 8658222), (21, 5772148), (28, 4329111), (37, 3276084), (42, 2886074), (43, 2818956), (74, 1638042), (84, 1443037), (86, 1409478), (111, 1092028), (129, 939652), (148, 819021), (172, 704739), (222, 546014), (258, 469826), (259, 468012), (301, 402708), (444, 273007), (516, 234913), (518, 234006), (602, 201354), (777, 156004), (903, 134236), (907, 133644), (1036, 117003), (1204, 100677), (1554, 78002), (1591, 76188), (1806, 67118), (1814, 66822), (2721, 44548), (3108, 39001), (3182, 38094), (3612, 33559), (3628, 33411), (4773, 25396), (5442, 22274), (6349, 19092), (6364, 19047), (9546, 12698), (10884, 11137)]