202512870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{321449}}^1$

素因数の和:321469

約数の個数: 48

約数和(自身を含む): 601754400

約数和(自身を除く): 399241530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 321449, 642898, 964347, 1607245, 1928694, 2250143, 2893041, 3214490, 4500286, 4821735, 5786082, 6750429, 9643470, 11250715, 13500858, 14465205, 20251287, 22501430, 28930410, 33752145, 40502574, 67504290, 101256435, 202512870]

約数ペア:

[(1, 202512870), (2, 101256435), (3, 67504290), (5, 40502574), (6, 33752145), (7, 28930410), (9, 22501430), (10, 20251287), (14, 14465205), (15, 13500858), (18, 11250715), (21, 9643470), (30, 6750429), (35, 5786082), (42, 4821735), (45, 4500286), (63, 3214490), (70, 2893041), (90, 2250143), (105, 1928694), (126, 1607245), (210, 964347), (315, 642898), (630, 321449)]