121208710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 258007680

約数和(自身を除く): 136798970

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 157, 205, 269, 287, 314, 410, 538, 574, 785, 1099, 1345, 1435, 1570, 1883, 2198, 2690, 2870, 3766, 5495, 6437, 9415, 10990, 11029, 12874, 18830, 22058, 32185, 42233, 45059, 55145, 64370, 77203, 84466, 90118, 110290, 154406, 211165, 225295, 295631, 386015, 422330, 450590, 591262, 772030, 1478155, 1731553, 2956310, 3463106, 8657765, 12120871, 17315530, 24241742, 60604355, 121208710]

約数ペア:

[(1, 121208710), (2, 60604355), (5, 24241742), (7, 17315530), (10, 12120871), (14, 8657765), (35, 3463106), (41, 2956310), (70, 1731553), (82, 1478155), (157, 772030), (205, 591262), (269, 450590), (287, 422330), (314, 386015), (410, 295631), (538, 225295), (574, 211165), (785, 154406), (1099, 110290), (1345, 90118), (1435, 84466), (1570, 77203), (1883, 64370), (2198, 55145), (2690, 45059), (2870, 42233), (3766, 32185), (5495, 22058), (6437, 18830), (9415, 12874), (10990, 11029)]