148907900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{36319}}^1$

素因数の和:36374

約数の個数: 36

約数和(自身を含む): 331020480

約数和(自身を除く): 182112580

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 36319, 72638, 145276, 181595, 363190, 726380, 907975, 1489079, 1815950, 2978158, 3631900, 5956316, 7445395, 14890790, 29781580, 37226975, 74453950, 148907900]

約数ペア:

[(1, 148907900), (2, 74453950), (4, 37226975), (5, 29781580), (10, 14890790), (20, 7445395), (25, 5956316), (41, 3631900), (50, 2978158), (82, 1815950), (100, 1489079), (164, 907975), (205, 726380), (410, 363190), (820, 181595), (1025, 145276), (2050, 72638), (4100, 36319)]