70912240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 119075600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 911, 973, 1112, 1390, 1822, 1946, 2224, 2780, 3644, 3892, 4555, 4865, 5560, 6377, 7288, 7784, 9110, 9730, 11120, 12754, 14576, 15568, 18220, 19460, 25508, 31885, 36440, 38920, 51016, 63770, 72880, 77840, 102032, 126629, 127540, 253258, 255080, 506516, 510160, 633145, 886403, 1013032, 1266290, 1772806, 2026064, 2532580, 3545612, 4432015, 5065160, 7091224, 8864030, 10130320, 14182448, 17728060, 35456120, 70912240]

約数ペア:

[(1, 70912240), (2, 35456120), (4, 17728060), (5, 14182448), (7, 10130320), (8, 8864030), (10, 7091224), (14, 5065160), (16, 4432015), (20, 3545612), (28, 2532580), (35, 2026064), (40, 1772806), (56, 1266290), (70, 1013032), (80, 886403), (112, 633145), (139, 510160), (140, 506516), (278, 255080), (280, 253258), (556, 127540), (560, 126629), (695, 102032), (911, 77840), (973, 72880), (1112, 63770), (1390, 51016), (1822, 38920), (1946, 36440), (2224, 31885), (2780, 25508), (3644, 19460), (3892, 18220), (4555, 15568), (4865, 14576), (5560, 12754), (6377, 11120), (7288, 9730), (7784, 9110)]