282142000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{2879}}^1$

素因数の和:2916

約数の個数: 120

約数和(自身を含む): 793877760

約数和(自身を除く): 511735760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2800, 2879, 3500, 3920, 4900, 5758, 6125, 7000, 9800, 11516, 12250, 14000, 14395, 19600, 20153, 23032, 24500, 28790, 40306, 46064, 49000, 57580, 71975, 80612, 98000, 100765, 115160, 141071, 143950, 161224, 201530, 230320, 282142, 287900, 322448, 359875, 403060, 503825, 564284, 575800, 705355, 719750, 806120, 1007650, 1128568, 1151600, 1410710, 1439500, 1612240, 2015300, 2257136, 2519125, 2821420, 2879000, 3526775, 4030600, 5038250, 5642840, 5758000, 7053550, 8061200, 10076500, 11285680, 14107100, 17633875, 20153000, 28214200, 35267750, 40306000, 56428400, 70535500, 141071000, 282142000]

約数ペア:

[(1, 282142000), (2, 141071000), (4, 70535500), (5, 56428400), (7, 40306000), (8, 35267750), (10, 28214200), (14, 20153000), (16, 17633875), (20, 14107100), (25, 11285680), (28, 10076500), (35, 8061200), (40, 7053550), (49, 5758000), (50, 5642840), (56, 5038250), (70, 4030600), (80, 3526775), (98, 2879000), (100, 2821420), (112, 2519125), (125, 2257136), (140, 2015300), (175, 1612240), (196, 1439500), (200, 1410710), (245, 1151600), (250, 1128568), (280, 1007650), (350, 806120), (392, 719750), (400, 705355), (490, 575800), (500, 564284), (560, 503825), (700, 403060), (784, 359875), (875, 322448), (980, 287900), (1000, 282142), (1225, 230320), (1400, 201530), (1750, 161224), (1960, 143950), (2000, 141071), (2450, 115160), (2800, 100765), (2879, 98000), (3500, 80612), (3920, 71975), (4900, 57580), (5758, 49000), (6125, 46064), (7000, 40306), (9800, 28790), (11516, 24500), (12250, 23032), (14000, 20153), (14395, 19600)]