90506810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{14389}}^1$

素因数の和:14450

約数の個数: 32

約数和(自身を含む): 177169680

約数和(自身を除く): 86662870

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 14389, 28778, 71945, 143890, 244613, 489226, 532393, 1064786, 1223065, 2446130, 2661965, 5323930, 9050681, 18101362, 45253405, 90506810]

約数ペア:

[(1, 90506810), (2, 45253405), (5, 18101362), (10, 9050681), (17, 5323930), (34, 2661965), (37, 2446130), (74, 1223065), (85, 1064786), (170, 532393), (185, 489226), (370, 244613), (629, 143890), (1258, 71945), (3145, 28778), (6290, 14389)]