67861730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 69306910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 230, 265, 293, 437, 530, 586, 874, 1007, 1219, 1465, 2014, 2185, 2438, 2930, 4370, 5035, 5567, 6095, 6739, 10070, 11134, 12190, 13478, 15529, 23161, 27835, 31058, 33695, 46322, 55670, 67390, 77645, 115805, 128041, 155290, 231610, 256082, 295051, 357167, 590102, 640205, 714334, 1280410, 1475255, 1785835, 2950510, 3571670, 6786173, 13572346, 33930865, 67861730]

約数ペア:

[(1, 67861730), (2, 33930865), (5, 13572346), (10, 6786173), (19, 3571670), (23, 2950510), (38, 1785835), (46, 1475255), (53, 1280410), (95, 714334), (106, 640205), (115, 590102), (190, 357167), (230, 295051), (265, 256082), (293, 231610), (437, 155290), (530, 128041), (586, 115805), (874, 77645), (1007, 67390), (1219, 55670), (1465, 46322), (2014, 33695), (2185, 31058), (2438, 27835), (2930, 23161), (4370, 15529), (5035, 13478), (5567, 12190), (6095, 11134), (6739, 10070)]