61390000

素因数分解:

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

素因数の和:912

約数の個数: 100

約数和(自身を含む): 170058064

約数和(自身を除く): 108668064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 877, 1000, 1250, 1400, 1750, 1754, 2000, 2500, 2800, 3500, 3508, 4375, 4385, 5000, 6139, 7000, 7016, 8750, 8770, 10000, 12278, 14000, 14032, 17500, 17540, 21925, 24556, 30695, 35000, 35080, 43850, 49112, 61390, 70000, 70160, 87700, 98224, 109625, 122780, 153475, 175400, 219250, 245560, 306950, 350800, 438500, 491120, 548125, 613900, 767375, 877000, 1096250, 1227800, 1534750, 1754000, 2192500, 2455600, 3069500, 3836875, 4385000, 6139000, 7673750, 8770000, 12278000, 15347500, 30695000, 61390000]

約数ペア:

[(1, 61390000), (2, 30695000), (4, 15347500), (5, 12278000), (7, 8770000), (8, 7673750), (10, 6139000), (14, 4385000), (16, 3836875), (20, 3069500), (25, 2455600), (28, 2192500), (35, 1754000), (40, 1534750), (50, 1227800), (56, 1096250), (70, 877000), (80, 767375), (100, 613900), (112, 548125), (125, 491120), (140, 438500), (175, 350800), (200, 306950), (250, 245560), (280, 219250), (350, 175400), (400, 153475), (500, 122780), (560, 109625), (625, 98224), (700, 87700), (875, 70160), (877, 70000), (1000, 61390), (1250, 49112), (1400, 43850), (1750, 35080), (1754, 35000), (2000, 30695), (2500, 24556), (2800, 21925), (3500, 17540), (3508, 17500), (4375, 14032), (4385, 14000), (5000, 12278), (6139, 10000), (7000, 8770), (7016, 8750)]