3957870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 11114496

約数和(自身を除く): 7156626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 401, 470, 658, 705, 802, 987, 1203, 1410, 1645, 1974, 2005, 2406, 2807, 3290, 4010, 4935, 5614, 6015, 8421, 9870, 12030, 14035, 16842, 18847, 28070, 37694, 42105, 56541, 84210, 94235, 113082, 131929, 188470, 263858, 282705, 395787, 565410, 659645, 791574, 1319290, 1978935, 3957870]

約数ペア:

[(1, 3957870), (2, 1978935), (3, 1319290), (5, 791574), (6, 659645), (7, 565410), (10, 395787), (14, 282705), (15, 263858), (21, 188470), (30, 131929), (35, 113082), (42, 94235), (47, 84210), (70, 56541), (94, 42105), (105, 37694), (141, 28070), (210, 18847), (235, 16842), (282, 14035), (329, 12030), (401, 9870), (470, 8421), (658, 6015), (705, 5614), (802, 4935), (987, 4010), (1203, 3290), (1410, 2807), (1645, 2406), (1974, 2005)]