172017580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1733}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 413663040

約数和(自身を除く): 241645460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 1418, 1733, 2836, 3466, 3545, 4963, 6932, 7090, 8665, 9926, 12131, 14180, 17330, 19852, 24262, 24815, 34660, 48524, 49630, 60655, 99260, 121310, 242620, 1228697, 2457394, 4914788, 6143485, 8600879, 12286970, 17201758, 24573940, 34403516, 43004395, 86008790, 172017580]

約数ペア:

[(1, 172017580), (2, 86008790), (4, 43004395), (5, 34403516), (7, 24573940), (10, 17201758), (14, 12286970), (20, 8600879), (28, 6143485), (35, 4914788), (70, 2457394), (140, 1228697), (709, 242620), (1418, 121310), (1733, 99260), (2836, 60655), (3466, 49630), (3545, 48524), (4963, 34660), (6932, 24815), (7090, 24262), (8665, 19852), (9926, 17330), (12131, 14180)]