210625128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 669034080

約数和(自身を除く): 458408952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 227, 252, 263, 294, 392, 441, 454, 504, 526, 588, 681, 789, 882, 908, 1052, 1176, 1362, 1578, 1589, 1764, 1816, 1841, 2043, 2104, 2367, 2724, 3156, 3178, 3528, 3682, 4086, 4734, 4767, 5448, 5523, 6312, 6356, 7364, 8172, 9468, 9534, 11046, 11123, 12712, 12887, 14301, 14728, 16344, 16569, 18936, 19068, 22092, 22246, 25774, 28602, 33138, 33369, 38136, 38661, 44184, 44492, 51548, 57204, 59701, 66276, 66738, 77322, 88984, 100107, 103096, 114408, 115983, 119402, 132552, 133476, 154644, 179103, 200214, 231966, 238804, 266952, 309288, 358206, 400428, 417907, 463932, 477608, 537309, 716412, 800856, 835814, 927864, 1074618, 1253721, 1432824, 1671628, 2149236, 2507442, 2925349, 3343256, 3761163, 4298472, 5014884, 5850698, 7522326, 8776047, 10029768, 11701396, 15044652, 17552094, 23402792, 26328141, 30089304, 35104188, 52656282, 70208376, 105312564, 210625128]

約数ペア:

[(1, 210625128), (2, 105312564), (3, 70208376), (4, 52656282), (6, 35104188), (7, 30089304), (8, 26328141), (9, 23402792), (12, 17552094), (14, 15044652), (18, 11701396), (21, 10029768), (24, 8776047), (28, 7522326), (36, 5850698), (42, 5014884), (49, 4298472), (56, 3761163), (63, 3343256), (72, 2925349), (84, 2507442), (98, 2149236), (126, 1671628), (147, 1432824), (168, 1253721), (196, 1074618), (227, 927864), (252, 835814), (263, 800856), (294, 716412), (392, 537309), (441, 477608), (454, 463932), (504, 417907), (526, 400428), (588, 358206), (681, 309288), (789, 266952), (882, 238804), (908, 231966), (1052, 200214), (1176, 179103), (1362, 154644), (1578, 133476), (1589, 132552), (1764, 119402), (1816, 115983), (1841, 114408), (2043, 103096), (2104, 100107), (2367, 88984), (2724, 77322), (3156, 66738), (3178, 66276), (3528, 59701), (3682, 57204), (4086, 51548), (4734, 44492), (4767, 44184), (5448, 38661), (5523, 38136), (6312, 33369), (6356, 33138), (7364, 28602), (8172, 25774), (9468, 22246), (9534, 22092), (11046, 19068), (11123, 18936), (12712, 16569), (12887, 16344), (14301, 14728)]