129409270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 258007680

約数和(自身を除く): 128598410

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 529, 782, 1058, 1439, 1955, 2645, 2878, 3910, 5290, 7195, 8993, 14390, 17986, 24463, 33097, 44965, 48926, 66194, 89930, 122315, 165485, 244630, 330970, 562649, 761231, 1125298, 1522462, 2813245, 3806155, 5626490, 7612310, 12940927, 25881854, 64704635, 129409270]

約数ペア:

[(1, 129409270), (2, 64704635), (5, 25881854), (10, 12940927), (17, 7612310), (23, 5626490), (34, 3806155), (46, 2813245), (85, 1522462), (115, 1125298), (170, 761231), (230, 562649), (391, 330970), (529, 244630), (782, 165485), (1058, 122315), (1439, 89930), (1955, 66194), (2645, 48926), (2878, 44965), (3910, 33097), (5290, 24463), (7195, 17986), (8993, 14390)]