7908690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 11997870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 79, 94, 141, 142, 158, 213, 235, 237, 282, 355, 395, 426, 470, 474, 705, 710, 790, 1065, 1185, 1410, 2130, 2370, 3337, 3713, 5609, 6674, 7426, 10011, 11139, 11218, 16685, 16827, 18565, 20022, 22278, 28045, 33370, 33654, 37130, 50055, 55695, 56090, 84135, 100110, 111390, 168270, 263623, 527246, 790869, 1318115, 1581738, 2636230, 3954345, 7908690]

約数ペア:

[(1, 7908690), (2, 3954345), (3, 2636230), (5, 1581738), (6, 1318115), (10, 790869), (15, 527246), (30, 263623), (47, 168270), (71, 111390), (79, 100110), (94, 84135), (141, 56090), (142, 55695), (158, 50055), (213, 37130), (235, 33654), (237, 33370), (282, 28045), (355, 22278), (395, 20022), (426, 18565), (470, 16827), (474, 16685), (705, 11218), (710, 11139), (790, 10011), (1065, 7426), (1185, 6674), (1410, 5609), (2130, 3713), (2370, 3337)]