68690790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 206219520

約数和(自身を除く): 137528730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 107, 126, 210, 214, 315, 321, 535, 630, 642, 749, 963, 1019, 1070, 1498, 1605, 1926, 2038, 2247, 3057, 3210, 3745, 4494, 4815, 5095, 6114, 6741, 7133, 7490, 9171, 9630, 10190, 11235, 13482, 14266, 15285, 18342, 21399, 22470, 30570, 33705, 35665, 42798, 45855, 64197, 67410, 71330, 91710, 106995, 109033, 128394, 213990, 218066, 320985, 327099, 545165, 641970, 654198, 763231, 981297, 1090330, 1526462, 1635495, 1962594, 2289693, 3270990, 3816155, 4579386, 4906485, 6869079, 7632310, 9812970, 11448465, 13738158, 22896930, 34345395, 68690790]

約数ペア:

[(1, 68690790), (2, 34345395), (3, 22896930), (5, 13738158), (6, 11448465), (7, 9812970), (9, 7632310), (10, 6869079), (14, 4906485), (15, 4579386), (18, 3816155), (21, 3270990), (30, 2289693), (35, 1962594), (42, 1635495), (45, 1526462), (63, 1090330), (70, 981297), (90, 763231), (105, 654198), (107, 641970), (126, 545165), (210, 327099), (214, 320985), (315, 218066), (321, 213990), (535, 128394), (630, 109033), (642, 106995), (749, 91710), (963, 71330), (1019, 67410), (1070, 64197), (1498, 45855), (1605, 42798), (1926, 35665), (2038, 33705), (2247, 30570), (3057, 22470), (3210, 21399), (3745, 18342), (4494, 15285), (4815, 14266), (5095, 13482), (6114, 11235), (6741, 10190), (7133, 9630), (7490, 9171)]