131171660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10427}}^1$

素因数の和:10490

約数の個数: 48

約数和(自身を含む): 299575584

約数和(自身を除く): 168403924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 10427, 12580, 20854, 41708, 52135, 104270, 177259, 208540, 354518, 385799, 709036, 771598, 886295, 1543196, 1772590, 1928995, 3545180, 3857990, 6558583, 7715980, 13117166, 26234332, 32792915, 65585830, 131171660]

約数ペア:

[(1, 131171660), (2, 65585830), (4, 32792915), (5, 26234332), (10, 13117166), (17, 7715980), (20, 6558583), (34, 3857990), (37, 3545180), (68, 1928995), (74, 1772590), (85, 1543196), (148, 886295), (170, 771598), (185, 709036), (340, 385799), (370, 354518), (629, 208540), (740, 177259), (1258, 104270), (2516, 52135), (3145, 41708), (6290, 20854), (10427, 12580)]