75925900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 175770000

約数和(自身を除く): 99844100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 178, 190, 356, 380, 445, 449, 475, 890, 898, 950, 1691, 1780, 1796, 1900, 2225, 2245, 3382, 4450, 4490, 6764, 8455, 8531, 8900, 8980, 11225, 16910, 17062, 22450, 33820, 34124, 39961, 42275, 42655, 44900, 79922, 84550, 85310, 159844, 169100, 170620, 199805, 213275, 399610, 426550, 759259, 799220, 853100, 999025, 1518518, 1998050, 3037036, 3796295, 3996100, 7592590, 15185180, 18981475, 37962950, 75925900]

約数ペア:

[(1, 75925900), (2, 37962950), (4, 18981475), (5, 15185180), (10, 7592590), (19, 3996100), (20, 3796295), (25, 3037036), (38, 1998050), (50, 1518518), (76, 999025), (89, 853100), (95, 799220), (100, 759259), (178, 426550), (190, 399610), (356, 213275), (380, 199805), (445, 170620), (449, 169100), (475, 159844), (890, 85310), (898, 84550), (950, 79922), (1691, 44900), (1780, 42655), (1796, 42275), (1900, 39961), (2225, 34124), (2245, 33820), (3382, 22450), (4450, 17062), (4490, 16910), (6764, 11225), (8455, 8980), (8531, 8900)]