2161110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 6096384

約数和(自身を除く): 3935274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 251, 287, 410, 502, 574, 615, 753, 861, 1230, 1255, 1435, 1506, 1722, 1757, 2510, 2870, 3514, 3765, 4305, 5271, 7530, 8610, 8785, 10291, 10542, 17570, 20582, 26355, 30873, 51455, 52710, 61746, 72037, 102910, 144074, 154365, 216111, 308730, 360185, 432222, 720370, 1080555, 2161110]

約数ペア:

[(1, 2161110), (2, 1080555), (3, 720370), (5, 432222), (6, 360185), (7, 308730), (10, 216111), (14, 154365), (15, 144074), (21, 102910), (30, 72037), (35, 61746), (41, 52710), (42, 51455), (70, 30873), (82, 26355), (105, 20582), (123, 17570), (205, 10542), (210, 10291), (246, 8785), (251, 8610), (287, 7530), (410, 5271), (502, 4305), (574, 3765), (615, 3514), (753, 2870), (861, 2510), (1230, 1757), (1255, 1722), (1435, 1506)]