1330448980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{193943}}^1$

素因数の和:193973

約数の個数: 48

約数和(自身を含む): 3258259200

約数和(自身を除く): 1927810220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 193943, 387886, 775772, 969715, 1357601, 1939430, 2715202, 3878860, 5430404, 6788005, 9503207, 13576010, 19006414, 27152020, 38012828, 47516035, 66522449, 95032070, 133044898, 190064140, 266089796, 332612245, 665224490, 1330448980]

約数ペア:

[(1, 1330448980), (2, 665224490), (4, 332612245), (5, 266089796), (7, 190064140), (10, 133044898), (14, 95032070), (20, 66522449), (28, 47516035), (35, 38012828), (49, 27152020), (70, 19006414), (98, 13576010), (140, 9503207), (196, 6788005), (245, 5430404), (343, 3878860), (490, 2715202), (686, 1939430), (980, 1357601), (1372, 969715), (1715, 775772), (3430, 387886), (6860, 193943)]