68528440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 166759200

約数和(自身を除く): 98230760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2437, 2812, 3515, 4874, 5624, 7030, 9748, 12185, 14060, 19496, 24370, 28120, 46303, 48740, 90169, 92606, 97480, 180338, 185212, 231515, 360676, 370424, 450845, 463030, 721352, 901690, 926060, 1713211, 1803380, 1852120, 3426422, 3606760, 6852844, 8566055, 13705688, 17132110, 34264220, 68528440]

約数ペア:

[(1, 68528440), (2, 34264220), (4, 17132110), (5, 13705688), (8, 8566055), (10, 6852844), (19, 3606760), (20, 3426422), (37, 1852120), (38, 1803380), (40, 1713211), (74, 926060), (76, 901690), (95, 721352), (148, 463030), (152, 450845), (185, 370424), (190, 360676), (296, 231515), (370, 185212), (380, 180338), (703, 97480), (740, 92606), (760, 90169), (1406, 48740), (1480, 46303), (2437, 28120), (2812, 24370), (3515, 19496), (4874, 14060), (5624, 12185), (7030, 9748)]