63840700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8291}}^1$

素因数の和:8323

約数の個数: 72

約数和(自身を含む): 172738944

約数和(自身を除く): 108898244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 8291, 16582, 33164, 41455, 58037, 82910, 91201, 116074, 165820, 182402, 207275, 232148, 290185, 364804, 414550, 456005, 580370, 638407, 829100, 912010, 1160740, 1276814, 1450925, 1824020, 2280025, 2553628, 2901850, 3192035, 4560050, 5803700, 6384070, 9120100, 12768140, 15960175, 31920350, 63840700]

約数ペア:

[(1, 63840700), (2, 31920350), (4, 15960175), (5, 12768140), (7, 9120100), (10, 6384070), (11, 5803700), (14, 4560050), (20, 3192035), (22, 2901850), (25, 2553628), (28, 2280025), (35, 1824020), (44, 1450925), (50, 1276814), (55, 1160740), (70, 912010), (77, 829100), (100, 638407), (110, 580370), (140, 456005), (154, 414550), (175, 364804), (220, 290185), (275, 232148), (308, 207275), (350, 182402), (385, 165820), (550, 116074), (700, 91201), (770, 82910), (1100, 58037), (1540, 41455), (1925, 33164), (3850, 16582), (7700, 8291)]