69681304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 104501096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 41, 44, 56, 62, 77, 82, 88, 89, 124, 154, 164, 178, 217, 248, 287, 308, 328, 341, 356, 434, 451, 574, 616, 623, 682, 712, 868, 902, 979, 1148, 1246, 1271, 1364, 1736, 1804, 1958, 2296, 2387, 2492, 2542, 2728, 2759, 3157, 3608, 3649, 3916, 4774, 4984, 5084, 5518, 6314, 6853, 7298, 7832, 8897, 9548, 10168, 11036, 12628, 13706, 13981, 14596, 17794, 19096, 19313, 22072, 25256, 25543, 27412, 27962, 29192, 30349, 35588, 38626, 40139, 51086, 54824, 55924, 60698, 71176, 77252, 80278, 97867, 102172, 111848, 113119, 121396, 154504, 160556, 195734, 204344, 212443, 226238, 242792, 280973, 321112, 391468, 424886, 452476, 561946, 782936, 791833, 849772, 904952, 1123892, 1244309, 1583666, 1699544, 2247784, 2488618, 3167332, 4977236, 6334664, 8710163, 9954472, 17420326, 34840652, 69681304]

約数ペア:

[(1, 69681304), (2, 34840652), (4, 17420326), (7, 9954472), (8, 8710163), (11, 6334664), (14, 4977236), (22, 3167332), (28, 2488618), (31, 2247784), (41, 1699544), (44, 1583666), (56, 1244309), (62, 1123892), (77, 904952), (82, 849772), (88, 791833), (89, 782936), (124, 561946), (154, 452476), (164, 424886), (178, 391468), (217, 321112), (248, 280973), (287, 242792), (308, 226238), (328, 212443), (341, 204344), (356, 195734), (434, 160556), (451, 154504), (574, 121396), (616, 113119), (623, 111848), (682, 102172), (712, 97867), (868, 80278), (902, 77252), (979, 71176), (1148, 60698), (1246, 55924), (1271, 54824), (1364, 51086), (1736, 40139), (1804, 38626), (1958, 35588), (2296, 30349), (2387, 29192), (2492, 27962), (2542, 27412), (2728, 25543), (2759, 25256), (3157, 22072), (3608, 19313), (3649, 19096), (3916, 17794), (4774, 14596), (4984, 13981), (5084, 13706), (5518, 12628), (6314, 11036), (6853, 10168), (7298, 9548), (7832, 8897)]