53728070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 111234816

約数和(自身を除く): 57506746

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 86, 110, 185, 215, 307, 370, 407, 430, 473, 614, 814, 946, 1535, 1591, 2035, 2365, 3070, 3182, 3377, 4070, 4730, 6754, 7955, 11359, 13201, 15910, 16885, 17501, 22718, 26402, 33770, 35002, 56795, 66005, 87505, 113590, 124949, 132010, 145211, 175010, 249898, 290422, 488437, 624745, 726055, 976874, 1249490, 1452110, 2442185, 4884370, 5372807, 10745614, 26864035, 53728070]

約数ペア:

[(1, 53728070), (2, 26864035), (5, 10745614), (10, 5372807), (11, 4884370), (22, 2442185), (37, 1452110), (43, 1249490), (55, 976874), (74, 726055), (86, 624745), (110, 488437), (185, 290422), (215, 249898), (307, 175010), (370, 145211), (407, 132010), (430, 124949), (473, 113590), (614, 87505), (814, 66005), (946, 56795), (1535, 35002), (1591, 33770), (2035, 26402), (2365, 22718), (3070, 17501), (3182, 16885), (3377, 15910), (4070, 13201), (4730, 11359), (6754, 7955)]