205386900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{797}}^1\times {\mathrm{859}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 595691040

約数和(自身を除く): 390304140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 797, 859, 1594, 1718, 2391, 2577, 3188, 3436, 3985, 4295, 4782, 5154, 7970, 8590, 9564, 10308, 11955, 12885, 15940, 17180, 19925, 21475, 23910, 25770, 39850, 42950, 47820, 51540, 59775, 64425, 79700, 85900, 119550, 128850, 239100, 257700, 684623, 1369246, 2053869, 2738492, 3423115, 4107738, 6846230, 8215476, 10269345, 13692460, 17115575, 20538690, 34231150, 41077380, 51346725, 68462300, 102693450, 205386900]

約数ペア:

[(1, 205386900), (2, 102693450), (3, 68462300), (4, 51346725), (5, 41077380), (6, 34231150), (10, 20538690), (12, 17115575), (15, 13692460), (20, 10269345), (25, 8215476), (30, 6846230), (50, 4107738), (60, 3423115), (75, 2738492), (100, 2053869), (150, 1369246), (300, 684623), (797, 257700), (859, 239100), (1594, 128850), (1718, 119550), (2391, 85900), (2577, 79700), (3188, 64425), (3436, 59775), (3985, 51540), (4295, 47820), (4782, 42950), (5154, 39850), (7970, 25770), (8590, 23910), (9564, 21475), (10308, 19925), (11955, 17180), (12885, 15940)]