393662010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1907}}^1$

素因数の和:2907

約数の個数: 64

約数和(自身を含む): 1081423872

約数和(自身を除く): 687761862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 983, 1907, 1966, 2949, 3814, 4915, 5721, 5898, 6881, 9535, 9830, 11442, 13349, 13762, 14745, 19070, 20643, 26698, 28605, 29490, 34405, 40047, 41286, 57210, 66745, 68810, 80094, 103215, 133490, 200235, 206430, 400470, 1874581, 3749162, 5623743, 9372905, 11247486, 13122067, 18745810, 26244134, 28118715, 39366201, 56237430, 65610335, 78732402, 131220670, 196831005, 393662010]

約数ペア:

[(1, 393662010), (2, 196831005), (3, 131220670), (5, 78732402), (6, 65610335), (7, 56237430), (10, 39366201), (14, 28118715), (15, 26244134), (21, 18745810), (30, 13122067), (35, 11247486), (42, 9372905), (70, 5623743), (105, 3749162), (210, 1874581), (983, 400470), (1907, 206430), (1966, 200235), (2949, 133490), (3814, 103215), (4915, 80094), (5721, 68810), (5898, 66745), (6881, 57210), (9535, 41286), (9830, 40047), (11442, 34405), (13349, 29490), (13762, 28605), (14745, 26698), (19070, 20643)]