66325860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 202620600

約数和(自身を除く): 136294740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2473, 2682, 2980, 4470, 4946, 5364, 6705, 7419, 8940, 9892, 12365, 13410, 14838, 22257, 24730, 26820, 29676, 37095, 44514, 49460, 74190, 89028, 111285, 148380, 222570, 368477, 445140, 736954, 1105431, 1473908, 1842385, 2210862, 3316293, 3684770, 4421724, 5527155, 6632586, 7369540, 11054310, 13265172, 16581465, 22108620, 33162930, 66325860]

約数ペア:

[(1, 66325860), (2, 33162930), (3, 22108620), (4, 16581465), (5, 13265172), (6, 11054310), (9, 7369540), (10, 6632586), (12, 5527155), (15, 4421724), (18, 3684770), (20, 3316293), (30, 2210862), (36, 1842385), (45, 1473908), (60, 1105431), (90, 736954), (149, 445140), (180, 368477), (298, 222570), (447, 148380), (596, 111285), (745, 89028), (894, 74190), (1341, 49460), (1490, 44514), (1788, 37095), (2235, 29676), (2473, 26820), (2682, 24730), (2980, 22257), (4470, 14838), (4946, 13410), (5364, 12365), (6705, 9892), (7419, 8940)]