2785650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{379}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 8057520

約数和(自身を除く): 5271870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 379, 490, 525, 735, 758, 1050, 1137, 1225, 1470, 1895, 2274, 2450, 2653, 3675, 3790, 5306, 5685, 7350, 7959, 9475, 11370, 13265, 15918, 18571, 18950, 26530, 28425, 37142, 39795, 55713, 56850, 66325, 79590, 92855, 111426, 132650, 185710, 198975, 278565, 397950, 464275, 557130, 928550, 1392825, 2785650]

約数ペア:

[(1, 2785650), (2, 1392825), (3, 928550), (5, 557130), (6, 464275), (7, 397950), (10, 278565), (14, 198975), (15, 185710), (21, 132650), (25, 111426), (30, 92855), (35, 79590), (42, 66325), (49, 56850), (50, 55713), (70, 39795), (75, 37142), (98, 28425), (105, 26530), (147, 18950), (150, 18571), (175, 15918), (210, 13265), (245, 11370), (294, 9475), (350, 7959), (379, 7350), (490, 5685), (525, 5306), (735, 3790), (758, 3675), (1050, 2653), (1137, 2450), (1225, 2274), (1470, 1895)]