129532900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 323132096

約数和(自身を除く): 193599196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 211, 350, 422, 700, 844, 877, 1055, 1477, 1754, 2110, 2954, 3508, 4220, 4385, 5275, 5908, 6139, 7385, 8770, 10550, 12278, 14770, 17540, 21100, 21925, 24556, 29540, 30695, 36925, 43850, 61390, 73850, 87700, 122780, 147700, 153475, 185047, 306950, 370094, 613900, 740188, 925235, 1295329, 1850470, 2590658, 3700940, 4626175, 5181316, 6476645, 9252350, 12953290, 18504700, 25906580, 32383225, 64766450, 129532900]

約数ペア:

[(1, 129532900), (2, 64766450), (4, 32383225), (5, 25906580), (7, 18504700), (10, 12953290), (14, 9252350), (20, 6476645), (25, 5181316), (28, 4626175), (35, 3700940), (50, 2590658), (70, 1850470), (100, 1295329), (140, 925235), (175, 740188), (211, 613900), (350, 370094), (422, 306950), (700, 185047), (844, 153475), (877, 147700), (1055, 122780), (1477, 87700), (1754, 73850), (2110, 61390), (2954, 43850), (3508, 36925), (4220, 30695), (4385, 29540), (5275, 24556), (5908, 21925), (6139, 21100), (7385, 17540), (8770, 14770), (10550, 12278)]