421659756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{185917}}^1$

素因数の和:185940

約数の個数: 60

約数和(自身を含む): 1259780368

約数和(自身を除く): 838120612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 185917, 371834, 557751, 743668, 1115502, 1301419, 1673253, 2231004, 2602838, 3346506, 3904257, 5019759, 5205676, 6693012, 7808514, 10039518, 11712771, 15059277, 15617028, 20079036, 23425542, 30118554, 35138313, 46851084, 60237108, 70276626, 105414939, 140553252, 210829878, 421659756]

約数ペア:

[(1, 421659756), (2, 210829878), (3, 140553252), (4, 105414939), (6, 70276626), (7, 60237108), (9, 46851084), (12, 35138313), (14, 30118554), (18, 23425542), (21, 20079036), (27, 15617028), (28, 15059277), (36, 11712771), (42, 10039518), (54, 7808514), (63, 6693012), (81, 5205676), (84, 5019759), (108, 3904257), (126, 3346506), (162, 2602838), (189, 2231004), (252, 1673253), (324, 1301419), (378, 1115502), (567, 743668), (756, 557751), (1134, 371834), (2268, 185917)]