66910060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12917}}^1$

素因数の和:12970

約数の個数: 48

約数和(自身を含む): 164937024

約数和(自身を除く): 98026964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12917, 25834, 51668, 64585, 90419, 129170, 180838, 258340, 361676, 452095, 477929, 904190, 955858, 1808380, 1911716, 2389645, 3345503, 4779290, 6691006, 9558580, 13382012, 16727515, 33455030, 66910060]

約数ペア:

[(1, 66910060), (2, 33455030), (4, 16727515), (5, 13382012), (7, 9558580), (10, 6691006), (14, 4779290), (20, 3345503), (28, 2389645), (35, 1911716), (37, 1808380), (70, 955858), (74, 904190), (140, 477929), (148, 452095), (185, 361676), (259, 258340), (370, 180838), (518, 129170), (740, 90419), (1036, 64585), (1295, 51668), (2590, 25834), (5180, 12917)]