65697860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 146966400

約数和(自身を除く): 81268540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 971, 995, 1942, 1990, 3383, 3884, 3980, 4855, 6766, 9710, 13532, 16507, 16915, 19420, 33014, 33830, 66028, 67660, 82535, 165070, 193229, 330140, 386458, 772916, 966145, 1932290, 3284893, 3864580, 6569786, 13139572, 16424465, 32848930, 65697860]

約数ペア:

[(1, 65697860), (2, 32848930), (4, 16424465), (5, 13139572), (10, 6569786), (17, 3864580), (20, 3284893), (34, 1932290), (68, 966145), (85, 772916), (170, 386458), (199, 330140), (340, 193229), (398, 165070), (796, 82535), (971, 67660), (995, 66028), (1942, 33830), (1990, 33014), (3383, 19420), (3884, 16915), (3980, 16507), (4855, 13532), (6766, 9710)]