42481320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 147363840

約数和(自身を除く): 104882520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 491, 515, 618, 721, 824, 840, 982, 1030, 1236, 1442, 1473, 1545, 1964, 2060, 2163, 2455, 2472, 2884, 2946, 3090, 3437, 3605, 3928, 4120, 4326, 4910, 5768, 5892, 6180, 6874, 7210, 7365, 8652, 9820, 10311, 10815, 11784, 12360, 13748, 14420, 14730, 17185, 17304, 19640, 20622, 21630, 27496, 28840, 29460, 34370, 41244, 43260, 50573, 51555, 58920, 68740, 82488, 86520, 101146, 103110, 137480, 151719, 202292, 206220, 252865, 303438, 354011, 404584, 412440, 505730, 606876, 708022, 758595, 1011460, 1062033, 1213752, 1416044, 1517190, 1770055, 2022920, 2124066, 2832088, 3034380, 3540110, 4248132, 5310165, 6068760, 7080220, 8496264, 10620330, 14160440, 21240660, 42481320]

約数ペア:

[(1, 42481320), (2, 21240660), (3, 14160440), (4, 10620330), (5, 8496264), (6, 7080220), (7, 6068760), (8, 5310165), (10, 4248132), (12, 3540110), (14, 3034380), (15, 2832088), (20, 2124066), (21, 2022920), (24, 1770055), (28, 1517190), (30, 1416044), (35, 1213752), (40, 1062033), (42, 1011460), (56, 758595), (60, 708022), (70, 606876), (84, 505730), (103, 412440), (105, 404584), (120, 354011), (140, 303438), (168, 252865), (206, 206220), (210, 202292), (280, 151719), (309, 137480), (412, 103110), (420, 101146), (491, 86520), (515, 82488), (618, 68740), (721, 58920), (824, 51555), (840, 50573), (982, 43260), (1030, 41244), (1236, 34370), (1442, 29460), (1473, 28840), (1545, 27496), (1964, 21630), (2060, 20622), (2163, 19640), (2455, 17304), (2472, 17185), (2884, 14730), (2946, 14420), (3090, 13748), (3437, 12360), (3605, 11784), (3928, 10815), (4120, 10311), (4326, 9820), (4910, 8652), (5768, 7365), (5892, 7210), (6180, 6874)]