68799710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 77181730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 109, 127, 142, 218, 254, 355, 497, 545, 635, 710, 763, 889, 994, 1090, 1270, 1526, 1778, 2485, 3815, 4445, 4970, 7630, 7739, 8890, 9017, 13843, 15478, 18034, 27686, 38695, 45085, 54173, 63119, 69215, 77390, 90170, 96901, 108346, 126238, 138430, 193802, 270865, 315595, 484505, 541730, 631190, 969010, 982853, 1965706, 4914265, 6879971, 9828530, 13759942, 34399855, 68799710]

約数ペア:

[(1, 68799710), (2, 34399855), (5, 13759942), (7, 9828530), (10, 6879971), (14, 4914265), (35, 1965706), (70, 982853), (71, 969010), (109, 631190), (127, 541730), (142, 484505), (218, 315595), (254, 270865), (355, 193802), (497, 138430), (545, 126238), (635, 108346), (710, 96901), (763, 90170), (889, 77390), (994, 69215), (1090, 63119), (1270, 54173), (1526, 45085), (1778, 38695), (2485, 27686), (3815, 18034), (4445, 15478), (4970, 13843), (7630, 9017), (7739, 8890)]