107800840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 278150400

約数和(自身を除く): 170349560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 877, 878, 1754, 1756, 2195, 3073, 3508, 3512, 4385, 4390, 6139, 6146, 7016, 8770, 8780, 12278, 12292, 15365, 17540, 17560, 24556, 24584, 30695, 30730, 35080, 49112, 61390, 61460, 122780, 122920, 245560, 385003, 770006, 1540012, 1925015, 2695021, 3080024, 3850030, 5390042, 7700060, 10780084, 13475105, 15400120, 21560168, 26950210, 53900420, 107800840]

約数ペア:

[(1, 107800840), (2, 53900420), (4, 26950210), (5, 21560168), (7, 15400120), (8, 13475105), (10, 10780084), (14, 7700060), (20, 5390042), (28, 3850030), (35, 3080024), (40, 2695021), (56, 1925015), (70, 1540012), (140, 770006), (280, 385003), (439, 245560), (877, 122920), (878, 122780), (1754, 61460), (1756, 61390), (2195, 49112), (3073, 35080), (3508, 30730), (3512, 30695), (4385, 24584), (4390, 24556), (6139, 17560), (6146, 17540), (7016, 15365), (8770, 12292), (8780, 12278)]