31907300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:305

約数の個数: 54

約数和(自身を含む): 73850742

約数和(自身を除く): 41943442

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 137, 170, 274, 340, 425, 548, 685, 850, 1370, 1700, 2329, 2740, 3425, 4658, 6850, 9316, 11645, 13700, 18769, 23290, 37538, 46580, 58225, 75076, 93845, 116450, 187690, 232900, 319073, 375380, 469225, 638146, 938450, 1276292, 1595365, 1876900, 3190730, 6381460, 7976825, 15953650, 31907300]

約数ペア:

[(1, 31907300), (2, 15953650), (4, 7976825), (5, 6381460), (10, 3190730), (17, 1876900), (20, 1595365), (25, 1276292), (34, 938450), (50, 638146), (68, 469225), (85, 375380), (100, 319073), (137, 232900), (170, 187690), (274, 116450), (340, 93845), (425, 75076), (548, 58225), (685, 46580), (850, 37538), (1370, 23290), (1700, 18769), (2329, 13700), (2740, 11645), (3425, 9316), (4658, 6850)]