493748500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{2879}}^1$

素因数の和:2919

約数の個数: 96

約数和(自身を含む): 1257984000

約数和(自身を除く): 764235500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 343, 350, 490, 500, 686, 700, 875, 980, 1225, 1372, 1715, 1750, 2450, 2879, 3430, 3500, 4900, 5758, 6125, 6860, 8575, 11516, 12250, 14395, 17150, 20153, 24500, 28790, 34300, 40306, 42875, 57580, 71975, 80612, 85750, 100765, 141071, 143950, 171500, 201530, 282142, 287900, 359875, 403060, 503825, 564284, 705355, 719750, 987497, 1007650, 1410710, 1439500, 1974994, 2015300, 2519125, 2821420, 3526775, 3949988, 4937485, 5038250, 7053550, 9874970, 10076500, 14107100, 17633875, 19749940, 24687425, 35267750, 49374850, 70535500, 98749700, 123437125, 246874250, 493748500]

約数ペア:

[(1, 493748500), (2, 246874250), (4, 123437125), (5, 98749700), (7, 70535500), (10, 49374850), (14, 35267750), (20, 24687425), (25, 19749940), (28, 17633875), (35, 14107100), (49, 10076500), (50, 9874970), (70, 7053550), (98, 5038250), (100, 4937485), (125, 3949988), (140, 3526775), (175, 2821420), (196, 2519125), (245, 2015300), (250, 1974994), (343, 1439500), (350, 1410710), (490, 1007650), (500, 987497), (686, 719750), (700, 705355), (875, 564284), (980, 503825), (1225, 403060), (1372, 359875), (1715, 287900), (1750, 282142), (2450, 201530), (2879, 171500), (3430, 143950), (3500, 141071), (4900, 100765), (5758, 85750), (6125, 80612), (6860, 71975), (8575, 57580), (11516, 42875), (12250, 40306), (14395, 34300), (17150, 28790), (20153, 24500)]