69279490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3851}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 143109504

約数和(自身を除く): 73830014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3851, 7702, 8995, 17990, 19255, 26957, 38510, 53914, 134785, 269570, 989707, 1979414, 4948535, 6927949, 9897070, 13855898, 34639745, 69279490]

約数ペア:

[(1, 69279490), (2, 34639745), (5, 13855898), (7, 9897070), (10, 6927949), (14, 4948535), (35, 1979414), (70, 989707), (257, 269570), (514, 134785), (1285, 53914), (1799, 38510), (2570, 26957), (3598, 19255), (3851, 17990), (7702, 8995)]