420406056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 1391644800

約数和(自身を除く): 971238744

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, 119, 126, 136, 139, 153, 168, 204, 238, 252, 278, 306, 353, 357, 408, 417, 476, 504, 556, 612, 706, 714, 834, 952, 973, 1059, 1071, 1112, 1224, 1251, 1412, 1428, 1668, 1946, 2118, 2142, 2363, 2471, 2502, 2824, 2856, 2919, 3177, 3336, 3892, 4236, 4284, 4726, 4942, 5004, 5838, 6001, 6354, 7089, 7413, 7784, 8472, 8568, 8757, 9452, 9884, 10008, 11676, 12002, 12708, 14178, 14826, 16541, 17514, 18003, 18904, 19768, 21267, 22239, 23352, 24004, 25416, 28356, 29652, 33082, 35028, 36006, 42007, 42534, 44478, 48008, 49067, 49623, 54009, 56712, 59304, 66164, 70056, 72012, 84014, 85068, 88956, 98134, 99246, 108018, 126021, 132328, 144024, 147201, 148869, 168028, 170136, 177912, 196268, 198492, 216036, 252042, 294402, 297738, 336056, 343469, 378063, 392536, 396984, 432072, 441603, 504084, 588804, 595476, 686938, 756126, 834139, 883206, 1008168, 1030407, 1177608, 1190952, 1373876, 1512252, 1668278, 1766412, 2060814, 2502417, 2747752, 3024504, 3091221, 3336556, 3532824, 4121628, 5004834, 5838973, 6182442, 6673112, 7507251, 8243256, 10009668, 11677946, 12364884, 15014502, 17516919, 20019336, 23355892, 24729768, 30029004, 35033838, 46711784, 52550757, 60058008, 70067676, 105101514, 140135352, 210203028, 420406056]

約数ペア:

[(1, 420406056), (2, 210203028), (3, 140135352), (4, 105101514), (6, 70067676), (7, 60058008), (8, 52550757), (9, 46711784), (12, 35033838), (14, 30029004), (17, 24729768), (18, 23355892), (21, 20019336), (24, 17516919), (28, 15014502), (34, 12364884), (36, 11677946), (42, 10009668), (51, 8243256), (56, 7507251), (63, 6673112), (68, 6182442), (72, 5838973), (84, 5004834), (102, 4121628), (119, 3532824), (126, 3336556), (136, 3091221), (139, 3024504), (153, 2747752), (168, 2502417), (204, 2060814), (238, 1766412), (252, 1668278), (278, 1512252), (306, 1373876), (353, 1190952), (357, 1177608), (408, 1030407), (417, 1008168), (476, 883206), (504, 834139), (556, 756126), (612, 686938), (706, 595476), (714, 588804), (834, 504084), (952, 441603), (973, 432072), (1059, 396984), (1071, 392536), (1112, 378063), (1224, 343469), (1251, 336056), (1412, 297738), (1428, 294402), (1668, 252042), (1946, 216036), (2118, 198492), (2142, 196268), (2363, 177912), (2471, 170136), (2502, 168028), (2824, 148869), (2856, 147201), (2919, 144024), (3177, 132328), (3336, 126021), (3892, 108018), (4236, 99246), (4284, 98134), (4726, 88956), (4942, 85068), (5004, 84014), (5838, 72012), (6001, 70056), (6354, 66164), (7089, 59304), (7413, 56712), (7784, 54009), (8472, 49623), (8568, 49067), (8757, 48008), (9452, 44478), (9884, 42534), (10008, 42007), (11676, 36006), (12002, 35028), (12708, 33082), (14178, 29652), (14826, 28356), (16541, 25416), (17514, 24004), (18003, 23352), (18904, 22239), (19768, 21267)]