77449400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{1129}}^1$

素因数の和:1166

約数の個数: 96

約数和(自身を含む): 210180000

約数和(自身を除く): 132730600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1129, 1225, 1372, 1400, 1715, 1960, 2258, 2450, 2744, 3430, 4516, 4900, 5645, 6860, 7903, 8575, 9032, 9800, 11290, 13720, 15806, 17150, 22580, 28225, 31612, 34300, 39515, 45160, 55321, 56450, 63224, 68600, 79030, 110642, 112900, 158060, 197575, 221284, 225800, 276605, 316120, 387247, 395150, 442568, 553210, 774494, 790300, 1106420, 1383025, 1548988, 1580600, 1936235, 2212840, 2766050, 3097976, 3872470, 5532100, 7744940, 9681175, 11064200, 15489880, 19362350, 38724700, 77449400]

約数ペア:

[(1, 77449400), (2, 38724700), (4, 19362350), (5, 15489880), (7, 11064200), (8, 9681175), (10, 7744940), (14, 5532100), (20, 3872470), (25, 3097976), (28, 2766050), (35, 2212840), (40, 1936235), (49, 1580600), (50, 1548988), (56, 1383025), (70, 1106420), (98, 790300), (100, 774494), (140, 553210), (175, 442568), (196, 395150), (200, 387247), (245, 316120), (280, 276605), (343, 225800), (350, 221284), (392, 197575), (490, 158060), (686, 112900), (700, 110642), (980, 79030), (1129, 68600), (1225, 63224), (1372, 56450), (1400, 55321), (1715, 45160), (1960, 39515), (2258, 34300), (2450, 31612), (2744, 28225), (3430, 22580), (4516, 17150), (4900, 15806), (5645, 13720), (6860, 11290), (7903, 9800), (8575, 9032)]