90897912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 300821040

約数和(自身を除く): 209923128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 103, 119, 126, 136, 153, 168, 204, 206, 238, 252, 306, 309, 357, 408, 412, 476, 504, 612, 618, 714, 721, 824, 927, 952, 1071, 1224, 1236, 1428, 1442, 1751, 1854, 2142, 2163, 2472, 2856, 2884, 3502, 3708, 4284, 4326, 5253, 5768, 6489, 7004, 7416, 8568, 8652, 10506, 10609, 12257, 12978, 14008, 15759, 17304, 21012, 21218, 24514, 25956, 31518, 31827, 36771, 42024, 42436, 49028, 51912, 63036, 63654, 73542, 74263, 84872, 95481, 98056, 110313, 126072, 127308, 147084, 148526, 180353, 190962, 220626, 222789, 254616, 294168, 297052, 360706, 381924, 441252, 445578, 541059, 594104, 668367, 721412, 763848, 882504, 891156, 1082118, 1262471, 1336734, 1442824, 1623177, 1782312, 2164236, 2524942, 2673468, 3246354, 3787413, 4328472, 5049884, 5346936, 6492708, 7574826, 10099768, 11362239, 12985416, 15149652, 22724478, 30299304, 45448956, 90897912]

約数ペア:

[(1, 90897912), (2, 45448956), (3, 30299304), (4, 22724478), (6, 15149652), (7, 12985416), (8, 11362239), (9, 10099768), (12, 7574826), (14, 6492708), (17, 5346936), (18, 5049884), (21, 4328472), (24, 3787413), (28, 3246354), (34, 2673468), (36, 2524942), (42, 2164236), (51, 1782312), (56, 1623177), (63, 1442824), (68, 1336734), (72, 1262471), (84, 1082118), (102, 891156), (103, 882504), (119, 763848), (126, 721412), (136, 668367), (153, 594104), (168, 541059), (204, 445578), (206, 441252), (238, 381924), (252, 360706), (306, 297052), (309, 294168), (357, 254616), (408, 222789), (412, 220626), (476, 190962), (504, 180353), (612, 148526), (618, 147084), (714, 127308), (721, 126072), (824, 110313), (927, 98056), (952, 95481), (1071, 84872), (1224, 74263), (1236, 73542), (1428, 63654), (1442, 63036), (1751, 51912), (1854, 49028), (2142, 42436), (2163, 42024), (2472, 36771), (2856, 31827), (2884, 31518), (3502, 25956), (3708, 24514), (4284, 21218), (4326, 21012), (5253, 17304), (5768, 15759), (6489, 14008), (7004, 12978), (7416, 12257), (8568, 10609), (8652, 10506)]