210883960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7457}}^1$

素因数の和:7576

約数の個数: 64

約数和(自身を含む): 547715520

約数和(自身を除く): 336831560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 7457, 14140, 14914, 28280, 29828, 37285, 52199, 59656, 74570, 104398, 149140, 208796, 260995, 298280, 417592, 521990, 753157, 1043980, 1506314, 2087960, 3012628, 3765785, 5272099, 6025256, 7531570, 10544198, 15063140, 21088396, 26360495, 30126280, 42176792, 52720990, 105441980, 210883960]

約数ペア:

[(1, 210883960), (2, 105441980), (4, 52720990), (5, 42176792), (7, 30126280), (8, 26360495), (10, 21088396), (14, 15063140), (20, 10544198), (28, 7531570), (35, 6025256), (40, 5272099), (56, 3765785), (70, 3012628), (101, 2087960), (140, 1506314), (202, 1043980), (280, 753157), (404, 521990), (505, 417592), (707, 298280), (808, 260995), (1010, 208796), (1414, 149140), (2020, 104398), (2828, 74570), (3535, 59656), (4040, 52199), (5656, 37285), (7070, 29828), (7457, 28280), (14140, 14914)]