90279110

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 75194170

約数列:

[1, 2, 5, 10, 107, 139, 214, 278, 535, 607, 695, 1070, 1214, 1390, 3035, 6070, 14873, 29746, 64949, 74365, 84373, 129898, 148730, 168746, 324745, 421865, 649490, 843730, 9027911, 18055822, 45139555, 90279110]

約数ペア:

[(1, 90279110), (2, 45139555), (5, 18055822), (10, 9027911), (107, 843730), (139, 649490), (214, 421865), (278, 324745), (535, 168746), (607, 148730), (695, 129898), (1070, 84373), (1214, 74365), (1390, 64949), (3035, 29746), (6070, 14873)]