285402852

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18007

約数の個数: 90

約数和(自身を含む): 867959862

約数和(自身を除く): 582557010

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 17977, 35954, 53931, 71908, 107862, 125839, 161793, 215724, 251678, 323586, 377517, 485379, 503356, 647172, 755034, 880873, 970758, 1132551, 1456137, 1510068, 1761746, 1941516, 2265102, 2642619, 2912274, 3397653, 3523492, 4530204, 5285238, 5824548, 6795306, 7927857, 10192959, 10570476, 13590612, 15855714, 20385918, 23783571, 31711428, 40771836, 47567142, 71350713, 95134284, 142701426, 285402852]

約数ペア:

[(1, 285402852), (2, 142701426), (3, 95134284), (4, 71350713), (6, 47567142), (7, 40771836), (9, 31711428), (12, 23783571), (14, 20385918), (18, 15855714), (21, 13590612), (27, 10570476), (28, 10192959), (36, 7927857), (42, 6795306), (49, 5824548), (54, 5285238), (63, 4530204), (81, 3523492), (84, 3397653), (98, 2912274), (108, 2642619), (126, 2265102), (147, 1941516), (162, 1761746), (189, 1510068), (196, 1456137), (252, 1132551), (294, 970758), (324, 880873), (378, 755034), (441, 647172), (567, 503356), (588, 485379), (756, 377517), (882, 323586), (1134, 251678), (1323, 215724), (1764, 161793), (2268, 125839), (2646, 107862), (3969, 71908), (5292, 53931), (7938, 35954), (15876, 17977)]