87173800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 235163520

約数和(自身を除く): 147989720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 700, 710, 877, 994, 1400, 1420, 1754, 1775, 1988, 2485, 2840, 3508, 3550, 3976, 4385, 4970, 6139, 7016, 7100, 8770, 9940, 12278, 12425, 14200, 17540, 19880, 21925, 24556, 24850, 30695, 35080, 43850, 49112, 49700, 61390, 62267, 87700, 99400, 122780, 124534, 153475, 175400, 245560, 249068, 306950, 311335, 435869, 498136, 613900, 622670, 871738, 1227800, 1245340, 1556675, 1743476, 2179345, 2490680, 3113350, 3486952, 4358690, 6226700, 8717380, 10896725, 12453400, 17434760, 21793450, 43586900, 87173800]

約数ペア:

[(1, 87173800), (2, 43586900), (4, 21793450), (5, 17434760), (7, 12453400), (8, 10896725), (10, 8717380), (14, 6226700), (20, 4358690), (25, 3486952), (28, 3113350), (35, 2490680), (40, 2179345), (50, 1743476), (56, 1556675), (70, 1245340), (71, 1227800), (100, 871738), (140, 622670), (142, 613900), (175, 498136), (200, 435869), (280, 311335), (284, 306950), (350, 249068), (355, 245560), (497, 175400), (568, 153475), (700, 124534), (710, 122780), (877, 99400), (994, 87700), (1400, 62267), (1420, 61390), (1754, 49700), (1775, 49112), (1988, 43850), (2485, 35080), (2840, 30695), (3508, 24850), (3550, 24556), (3976, 21925), (4385, 19880), (4970, 17540), (6139, 14200), (7016, 12425), (7100, 12278), (8770, 9940)]