148936900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 371226240

約数和(自身を除く): 222289340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 263, 350, 526, 700, 809, 1052, 1315, 1618, 1841, 2630, 3236, 3682, 4045, 5260, 5663, 6575, 7364, 8090, 9205, 11326, 13150, 16180, 18410, 20225, 22652, 26300, 28315, 36820, 40450, 46025, 56630, 80900, 92050, 113260, 141575, 184100, 212767, 283150, 425534, 566300, 851068, 1063835, 1489369, 2127670, 2978738, 4255340, 5319175, 5957476, 7446845, 10638350, 14893690, 21276700, 29787380, 37234225, 74468450, 148936900]

約数ペア:

[(1, 148936900), (2, 74468450), (4, 37234225), (5, 29787380), (7, 21276700), (10, 14893690), (14, 10638350), (20, 7446845), (25, 5957476), (28, 5319175), (35, 4255340), (50, 2978738), (70, 2127670), (100, 1489369), (140, 1063835), (175, 851068), (263, 566300), (350, 425534), (526, 283150), (700, 212767), (809, 184100), (1052, 141575), (1315, 113260), (1618, 92050), (1841, 80900), (2630, 56630), (3236, 46025), (3682, 40450), (4045, 36820), (5260, 28315), (5663, 26300), (6575, 22652), (7364, 20225), (8090, 18410), (9205, 16180), (11326, 13150)]