210007300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{15329}}^1$

素因数の和:15480

約数の個数: 36

約数和(自身を含む): 459072180

約数和(自身を除く): 249064880

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 15329, 30658, 61316, 76645, 153290, 306580, 383225, 766450, 1532900, 2100073, 4200146, 8400292, 10500365, 21000730, 42001460, 52501825, 105003650, 210007300]

約数ペア:

[(1, 210007300), (2, 105003650), (4, 52501825), (5, 42001460), (10, 21000730), (20, 10500365), (25, 8400292), (50, 4200146), (100, 2100073), (137, 1532900), (274, 766450), (548, 383225), (685, 306580), (1370, 153290), (2740, 76645), (3425, 61316), (6850, 30658), (13700, 15329)]