67486540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 158195520

約数和(自身を除く): 90708980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 353, 395, 484, 605, 706, 790, 869, 1210, 1412, 1580, 1738, 1765, 2420, 3476, 3530, 3883, 4345, 7060, 7766, 8690, 9559, 15532, 17380, 19118, 19415, 27887, 38236, 38830, 42713, 47795, 55774, 77660, 85426, 95590, 111548, 139435, 170852, 191180, 213565, 278870, 306757, 427130, 557740, 613514, 854260, 1227028, 1533785, 3067570, 3374327, 6135140, 6748654, 13497308, 16871635, 33743270, 67486540]

約数ペア:

[(1, 67486540), (2, 33743270), (4, 16871635), (5, 13497308), (10, 6748654), (11, 6135140), (20, 3374327), (22, 3067570), (44, 1533785), (55, 1227028), (79, 854260), (110, 613514), (121, 557740), (158, 427130), (220, 306757), (242, 278870), (316, 213565), (353, 191180), (395, 170852), (484, 139435), (605, 111548), (706, 95590), (790, 85426), (869, 77660), (1210, 55774), (1412, 47795), (1580, 42713), (1738, 38830), (1765, 38236), (2420, 27887), (3476, 19415), (3530, 19118), (3883, 17380), (4345, 15532), (7060, 9559), (7766, 8690)]