68606220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67261}}^1$

素因数の和:67290

約数の個数: 48

約数和(自身を含む): 203400288

約数和(自身を除く): 134794068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67261, 134522, 201783, 269044, 336305, 403566, 672610, 807132, 1008915, 1143437, 1345220, 2017830, 2286874, 3430311, 4035660, 4573748, 5717185, 6860622, 11434370, 13721244, 17151555, 22868740, 34303110, 68606220]

約数ペア:

[(1, 68606220), (2, 34303110), (3, 22868740), (4, 17151555), (5, 13721244), (6, 11434370), (10, 6860622), (12, 5717185), (15, 4573748), (17, 4035660), (20, 3430311), (30, 2286874), (34, 2017830), (51, 1345220), (60, 1143437), (68, 1008915), (85, 807132), (102, 672610), (170, 403566), (204, 336305), (255, 269044), (340, 201783), (510, 134522), (1020, 67261)]