30895000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 74788560

約数和(自身を除く): 43893560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 167, 185, 200, 250, 296, 334, 370, 500, 625, 668, 740, 835, 925, 1000, 1250, 1336, 1480, 1670, 1850, 2500, 3340, 3700, 4175, 4625, 5000, 6179, 6680, 7400, 8350, 9250, 12358, 16700, 18500, 20875, 23125, 24716, 30895, 33400, 37000, 41750, 46250, 49432, 61790, 83500, 92500, 104375, 123580, 154475, 167000, 185000, 208750, 247160, 308950, 417500, 617900, 772375, 835000, 1235800, 1544750, 3089500, 3861875, 6179000, 7723750, 15447500, 30895000]

約数ペア:

[(1, 30895000), (2, 15447500), (4, 7723750), (5, 6179000), (8, 3861875), (10, 3089500), (20, 1544750), (25, 1235800), (37, 835000), (40, 772375), (50, 617900), (74, 417500), (100, 308950), (125, 247160), (148, 208750), (167, 185000), (185, 167000), (200, 154475), (250, 123580), (296, 104375), (334, 92500), (370, 83500), (500, 61790), (625, 49432), (668, 46250), (740, 41750), (835, 37000), (925, 33400), (1000, 30895), (1250, 24716), (1336, 23125), (1480, 20875), (1670, 18500), (1850, 16700), (2500, 12358), (3340, 9250), (3700, 8350), (4175, 7400), (4625, 6680), (5000, 6179)]