66363780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{158009}}^1$

素因数の和:158028

約数の個数: 48

約数和(自身を含む): 212365440

約数和(自身を除く): 146001660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 158009, 316018, 474027, 632036, 790045, 948054, 1106063, 1580090, 1896108, 2212126, 2370135, 3160180, 3318189, 4424252, 4740270, 5530315, 6636378, 9480540, 11060630, 13272756, 16590945, 22121260, 33181890, 66363780]

約数ペア:

[(1, 66363780), (2, 33181890), (3, 22121260), (4, 16590945), (5, 13272756), (6, 11060630), (7, 9480540), (10, 6636378), (12, 5530315), (14, 4740270), (15, 4424252), (20, 3318189), (21, 3160180), (28, 2370135), (30, 2212126), (35, 1896108), (42, 1580090), (60, 1106063), (70, 948054), (84, 790045), (105, 632036), (140, 474027), (210, 316018), (420, 158009)]