73298980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 86731100

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1259, 1420, 2518, 2911, 5036, 5822, 6295, 11644, 12590, 14555, 25180, 29110, 51619, 58220, 89389, 103238, 178778, 206476, 258095, 357556, 446945, 516190, 893890, 1032380, 1787780, 3664949, 7329898, 14659796, 18324745, 36649490, 73298980]

約数ペア:

[(1, 73298980), (2, 36649490), (4, 18324745), (5, 14659796), (10, 7329898), (20, 3664949), (41, 1787780), (71, 1032380), (82, 893890), (142, 516190), (164, 446945), (205, 357556), (284, 258095), (355, 206476), (410, 178778), (710, 103238), (820, 89389), (1259, 58220), (1420, 51619), (2518, 29110), (2911, 25180), (5036, 14555), (5822, 12590), (6295, 11644)]