251014260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{12197}}^1$

素因数の和:12230

約数の個数: 96

約数和(自身を含む): 819705600

約数和(自身を除く): 568691340

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 12197, 20580, 24394, 36591, 48788, 60985, 73182, 85379, 121970, 146364, 170758, 182955, 243940, 256137, 341516, 365910, 426895, 512274, 597653, 731820, 853790, 1024548, 1195306, 1280685, 1707580, 1792959, 2390612, 2561370, 2988265, 3585918, 4183571, 5122740, 5976530, 7171836, 8367142, 8964795, 11953060, 12550713, 16734284, 17929590, 20917855, 25101426, 35859180, 41835710, 50202852, 62753565, 83671420, 125507130, 251014260]

約数ペア:

[(1, 251014260), (2, 125507130), (3, 83671420), (4, 62753565), (5, 50202852), (6, 41835710), (7, 35859180), (10, 25101426), (12, 20917855), (14, 17929590), (15, 16734284), (20, 12550713), (21, 11953060), (28, 8964795), (30, 8367142), (35, 7171836), (42, 5976530), (49, 5122740), (60, 4183571), (70, 3585918), (84, 2988265), (98, 2561370), (105, 2390612), (140, 1792959), (147, 1707580), (196, 1280685), (210, 1195306), (245, 1024548), (294, 853790), (343, 731820), (420, 597653), (490, 512274), (588, 426895), (686, 365910), (735, 341516), (980, 256137), (1029, 243940), (1372, 182955), (1470, 170758), (1715, 146364), (2058, 121970), (2940, 85379), (3430, 73182), (4116, 60985), (5145, 48788), (6860, 36591), (10290, 24394), (12197, 20580)]