70345840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 170667648

約数和(自身を除く): 100321808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 188, 212, 235, 265, 353, 376, 424, 470, 530, 706, 752, 848, 940, 1060, 1412, 1765, 1880, 2120, 2491, 2824, 3530, 3760, 4240, 4982, 5648, 7060, 9964, 12455, 14120, 16591, 18709, 19928, 24910, 28240, 33182, 37418, 39856, 49820, 66364, 74836, 82955, 93545, 99640, 132728, 149672, 165910, 187090, 199280, 265456, 299344, 331820, 374180, 663640, 748360, 879323, 1327280, 1496720, 1758646, 3517292, 4396615, 7034584, 8793230, 14069168, 17586460, 35172920, 70345840]

約数ペア:

[(1, 70345840), (2, 35172920), (4, 17586460), (5, 14069168), (8, 8793230), (10, 7034584), (16, 4396615), (20, 3517292), (40, 1758646), (47, 1496720), (53, 1327280), (80, 879323), (94, 748360), (106, 663640), (188, 374180), (212, 331820), (235, 299344), (265, 265456), (353, 199280), (376, 187090), (424, 165910), (470, 149672), (530, 132728), (706, 99640), (752, 93545), (848, 82955), (940, 74836), (1060, 66364), (1412, 49820), (1765, 39856), (1880, 37418), (2120, 33182), (2491, 28240), (2824, 24910), (3530, 19928), (3760, 18709), (4240, 16591), (4982, 14120), (5648, 12455), (7060, 9964)]