90039140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 201770352

約数和(自身を除く): 111731212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 1933, 2329, 2740, 3866, 4658, 7732, 9316, 9665, 11645, 19330, 23290, 32861, 38660, 46580, 65722, 131444, 164305, 264821, 328610, 529642, 657220, 1059284, 1324105, 2648210, 4501957, 5296420, 9003914, 18007828, 22509785, 45019570, 90039140]

約数ペア:

[(1, 90039140), (2, 45019570), (4, 22509785), (5, 18007828), (10, 9003914), (17, 5296420), (20, 4501957), (34, 2648210), (68, 1324105), (85, 1059284), (137, 657220), (170, 529642), (274, 328610), (340, 264821), (548, 164305), (685, 131444), (1370, 65722), (1933, 46580), (2329, 38660), (2740, 32861), (3866, 23290), (4658, 19330), (7732, 11645), (9316, 9665)]