153980820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122207}}^1$

素因数の和:122229

約数の個数: 72

約数和(自身を含む): 533804544

約数和(自身を除く): 379823724

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, 122207, 244414, 366621, 488828, 611035, 733242, 855449, 1099863, 1222070, 1466484, 1710898, 1833105, 2199726, 2444140, 2566347, 3421796, 3666210, 4277245, 4399452, 5132694, 5499315, 7332420, 7699041, 8554490, 10265388, 10998630, 12831735, 15398082, 17108980, 21997260, 25663470, 30796164, 38495205, 51326940, 76990410, 153980820]

約数ペア:

[(1, 153980820), (2, 76990410), (3, 51326940), (4, 38495205), (5, 30796164), (6, 25663470), (7, 21997260), (9, 17108980), (10, 15398082), (12, 12831735), (14, 10998630), (15, 10265388), (18, 8554490), (20, 7699041), (21, 7332420), (28, 5499315), (30, 5132694), (35, 4399452), (36, 4277245), (42, 3666210), (45, 3421796), (60, 2566347), (63, 2444140), (70, 2199726), (84, 1833105), (90, 1710898), (105, 1466484), (126, 1222070), (140, 1099863), (180, 855449), (210, 733242), (252, 611035), (315, 488828), (420, 366621), (630, 244414), (1260, 122207)]