142053660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{112741}}^1$

素因数の和:112763

約数の個数: 72

約数和(自身を含む): 492457056

約数和(自身を除く): 350403396

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, 112741, 225482, 338223, 450964, 563705, 676446, 789187, 1014669, 1127410, 1352892, 1578374, 1691115, 2029338, 2254820, 2367561, 3156748, 3382230, 3945935, 4058676, 4735122, 5073345, 6764460, 7102683, 7891870, 9470244, 10146690, 11837805, 14205366, 15783740, 20293380, 23675610, 28410732, 35513415, 47351220, 71026830, 142053660]

約数ペア:

[(1, 142053660), (2, 71026830), (3, 47351220), (4, 35513415), (5, 28410732), (6, 23675610), (7, 20293380), (9, 15783740), (10, 14205366), (12, 11837805), (14, 10146690), (15, 9470244), (18, 7891870), (20, 7102683), (21, 6764460), (28, 5073345), (30, 4735122), (35, 4058676), (36, 3945935), (42, 3382230), (45, 3156748), (60, 2367561), (63, 2254820), (70, 2029338), (84, 1691115), (90, 1578374), (105, 1352892), (126, 1127410), (140, 1014669), (180, 789187), (210, 676446), (252, 563705), (315, 450964), (420, 338223), (630, 225482), (1260, 112741)]