66325140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52639}}^1$

素因数の和:52661

約数の個数: 72

約数和(自身を含む): 229931520

約数和(自身を除く): 163606380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52639, 105278, 157917, 210556, 263195, 315834, 368473, 473751, 526390, 631668, 736946, 789585, 947502, 1052780, 1105419, 1473892, 1579170, 1842365, 1895004, 2210838, 2368755, 3158340, 3316257, 3684730, 4421676, 4737510, 5527095, 6632514, 7369460, 9475020, 11054190, 13265028, 16581285, 22108380, 33162570, 66325140]

約数ペア:

[(1, 66325140), (2, 33162570), (3, 22108380), (4, 16581285), (5, 13265028), (6, 11054190), (7, 9475020), (9, 7369460), (10, 6632514), (12, 5527095), (14, 4737510), (15, 4421676), (18, 3684730), (20, 3316257), (21, 3158340), (28, 2368755), (30, 2210838), (35, 1895004), (36, 1842365), (42, 1579170), (45, 1473892), (60, 1105419), (63, 1052780), (70, 947502), (84, 789585), (90, 736946), (105, 631668), (126, 526390), (140, 473751), (180, 368473), (210, 315834), (252, 263195), (315, 210556), (420, 157917), (630, 105278), (1260, 52639)]