75642280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{38593}}^1$

素因数の和:38618

約数の個数: 48

約数和(自身を含む): 197987220

約数和(自身を除く): 122344940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 38593, 77186, 154372, 192965, 270151, 308744, 385930, 540302, 771860, 1080604, 1350755, 1543720, 1891057, 2161208, 2701510, 3782114, 5403020, 7564228, 9455285, 10806040, 15128456, 18910570, 37821140, 75642280]

約数ペア:

[(1, 75642280), (2, 37821140), (4, 18910570), (5, 15128456), (7, 10806040), (8, 9455285), (10, 7564228), (14, 5403020), (20, 3782114), (28, 2701510), (35, 2161208), (40, 1891057), (49, 1543720), (56, 1350755), (70, 1080604), (98, 771860), (140, 540302), (196, 385930), (245, 308744), (280, 270151), (392, 192965), (490, 154372), (980, 77186), (1960, 38593)]