355925220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{121063}}^1$

素因数の和:121089

約数の個数: 72

約数和(自身を含む): 1159308864

約数和(自身を除く): 803383644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 121063, 242126, 363189, 484252, 605315, 726378, 847441, 1210630, 1452756, 1694882, 1815945, 2421260, 2542323, 3389764, 3631890, 4237205, 5084646, 5932087, 7263780, 8474410, 10169292, 11864174, 12711615, 16948820, 17796261, 23728348, 25423230, 29660435, 35592522, 50846460, 59320870, 71185044, 88981305, 118641740, 177962610, 355925220]

約数ペア:

[(1, 355925220), (2, 177962610), (3, 118641740), (4, 88981305), (5, 71185044), (6, 59320870), (7, 50846460), (10, 35592522), (12, 29660435), (14, 25423230), (15, 23728348), (20, 17796261), (21, 16948820), (28, 12711615), (30, 11864174), (35, 10169292), (42, 8474410), (49, 7263780), (60, 5932087), (70, 5084646), (84, 4237205), (98, 3631890), (105, 3389764), (140, 2542323), (147, 2421260), (196, 1815945), (210, 1694882), (245, 1452756), (294, 1210630), (420, 847441), (490, 726378), (588, 605315), (735, 484252), (980, 363189), (1470, 242126), (2940, 121063)]