25757340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8761}}^1$

素因数の和:8787

約数の個数: 72

約数和(自身を含む): 83904912

約数和(自身を除く): 58147572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8761, 17522, 26283, 35044, 43805, 52566, 61327, 87610, 105132, 122654, 131415, 175220, 183981, 245308, 262830, 306635, 367962, 429289, 525660, 613270, 735924, 858578, 919905, 1226540, 1287867, 1717156, 1839810, 2146445, 2575734, 3679620, 4292890, 5151468, 6439335, 8585780, 12878670, 25757340]

約数ペア:

[(1, 25757340), (2, 12878670), (3, 8585780), (4, 6439335), (5, 5151468), (6, 4292890), (7, 3679620), (10, 2575734), (12, 2146445), (14, 1839810), (15, 1717156), (20, 1287867), (21, 1226540), (28, 919905), (30, 858578), (35, 735924), (42, 613270), (49, 525660), (60, 429289), (70, 367962), (84, 306635), (98, 262830), (105, 245308), (140, 183981), (147, 175220), (196, 131415), (210, 122654), (245, 105132), (294, 87610), (420, 61327), (490, 52566), (588, 43805), (735, 35044), (980, 26283), (1470, 17522), (2940, 8761)]