66821700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20277

約数の個数: 72

約数和(自身を含む): 210924000

約数和(自身を除く): 144102300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 20249, 40498, 60747, 80996, 101245, 121494, 202490, 222739, 242988, 303735, 404980, 445478, 506225, 607470, 668217, 890956, 1012450, 1113695, 1214940, 1336434, 1518675, 2024900, 2227390, 2672868, 3037350, 3341085, 4454780, 5568475, 6074700, 6682170, 11136950, 13364340, 16705425, 22273900, 33410850, 66821700]

約数ペア:

[(1, 66821700), (2, 33410850), (3, 22273900), (4, 16705425), (5, 13364340), (6, 11136950), (10, 6682170), (11, 6074700), (12, 5568475), (15, 4454780), (20, 3341085), (22, 3037350), (25, 2672868), (30, 2227390), (33, 2024900), (44, 1518675), (50, 1336434), (55, 1214940), (60, 1113695), (66, 1012450), (75, 890956), (100, 668217), (110, 607470), (132, 506225), (150, 445478), (165, 404980), (220, 303735), (275, 242988), (300, 222739), (330, 202490), (550, 121494), (660, 101245), (825, 80996), (1100, 60747), (1650, 40498), (3300, 20249)]