70291620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55787}}^1$

素因数の和:55809

約数の個数: 72

約数和(自身を含む): 243681984

約数和(自身を除く): 173390364

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, 55787, 111574, 167361, 223148, 278935, 334722, 390509, 502083, 557870, 669444, 781018, 836805, 1004166, 1115740, 1171527, 1562036, 1673610, 1952545, 2008332, 2343054, 2510415, 3347220, 3514581, 3905090, 4686108, 5020830, 5857635, 7029162, 7810180, 10041660, 11715270, 14058324, 17572905, 23430540, 35145810, 70291620]

約数ペア:

[(1, 70291620), (2, 35145810), (3, 23430540), (4, 17572905), (5, 14058324), (6, 11715270), (7, 10041660), (9, 7810180), (10, 7029162), (12, 5857635), (14, 5020830), (15, 4686108), (18, 3905090), (20, 3514581), (21, 3347220), (28, 2510415), (30, 2343054), (35, 2008332), (36, 1952545), (42, 1673610), (45, 1562036), (60, 1171527), (63, 1115740), (70, 1004166), (84, 836805), (90, 781018), (105, 669444), (126, 557870), (140, 502083), (180, 390509), (210, 334722), (252, 278935), (315, 223148), (420, 167361), (630, 111574), (1260, 55787)]