84144760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{6133}}^1$

素因数の和:6165

約数の個数: 64

約数和(自身を含む): 220824000

約数和(自身を除く): 136679240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6133, 6860, 12266, 13720, 24532, 30665, 42931, 49064, 61330, 85862, 122660, 171724, 214655, 245320, 300517, 343448, 429310, 601034, 858620, 1202068, 1502585, 1717240, 2103619, 2404136, 3005170, 4207238, 6010340, 8414476, 10518095, 12020680, 16828952, 21036190, 42072380, 84144760]

約数ペア:

[(1, 84144760), (2, 42072380), (4, 21036190), (5, 16828952), (7, 12020680), (8, 10518095), (10, 8414476), (14, 6010340), (20, 4207238), (28, 3005170), (35, 2404136), (40, 2103619), (49, 1717240), (56, 1502585), (70, 1202068), (98, 858620), (140, 601034), (196, 429310), (245, 343448), (280, 300517), (343, 245320), (392, 214655), (490, 171724), (686, 122660), (980, 85862), (1372, 61330), (1715, 49064), (1960, 42931), (2744, 30665), (3430, 24532), (6133, 13720), (6860, 12266)]