30695000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 82286160

約数和(自身を除く): 51591160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 877, 1000, 1250, 1400, 1750, 1754, 2500, 3500, 3508, 4375, 4385, 5000, 6139, 7000, 7016, 8750, 8770, 12278, 17500, 17540, 21925, 24556, 30695, 35000, 35080, 43850, 49112, 61390, 87700, 109625, 122780, 153475, 175400, 219250, 245560, 306950, 438500, 548125, 613900, 767375, 877000, 1096250, 1227800, 1534750, 2192500, 3069500, 3836875, 4385000, 6139000, 7673750, 15347500, 30695000]

約数ペア:

[(1, 30695000), (2, 15347500), (4, 7673750), (5, 6139000), (7, 4385000), (8, 3836875), (10, 3069500), (14, 2192500), (20, 1534750), (25, 1227800), (28, 1096250), (35, 877000), (40, 767375), (50, 613900), (56, 548125), (70, 438500), (100, 306950), (125, 245560), (140, 219250), (175, 175400), (200, 153475), (250, 122780), (280, 109625), (350, 87700), (500, 61390), (625, 49112), (700, 43850), (875, 35080), (877, 35000), (1000, 30695), (1250, 24556), (1400, 21925), (1750, 17540), (1754, 17500), (2500, 12278), (3500, 8770), (3508, 8750), (4375, 7016), (4385, 7000), (5000, 6139)]