69439790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 147308544

約数和(自身を除く): 77868754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 107, 127, 146, 214, 254, 365, 511, 535, 635, 730, 749, 889, 1022, 1070, 1270, 1498, 1778, 2555, 3745, 4445, 5110, 7490, 7811, 8890, 9271, 13589, 15622, 18542, 27178, 39055, 46355, 54677, 64897, 67945, 78110, 92710, 95123, 109354, 129794, 135890, 190246, 273385, 324485, 475615, 546770, 648970, 951230, 991997, 1983994, 4959985, 6943979, 9919970, 13887958, 34719895, 69439790]

約数ペア:

[(1, 69439790), (2, 34719895), (5, 13887958), (7, 9919970), (10, 6943979), (14, 4959985), (35, 1983994), (70, 991997), (73, 951230), (107, 648970), (127, 546770), (146, 475615), (214, 324485), (254, 273385), (365, 190246), (511, 135890), (535, 129794), (635, 109354), (730, 95123), (749, 92710), (889, 78110), (1022, 67945), (1070, 64897), (1270, 54677), (1498, 46355), (1778, 39055), (2555, 27178), (3745, 18542), (4445, 15622), (5110, 13589), (7490, 9271), (7811, 8890)]