97900040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 258552000

約数和(自身を除く): 160651960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 199, 245, 251, 280, 392, 398, 490, 502, 796, 980, 995, 1004, 1255, 1393, 1592, 1757, 1960, 1990, 2008, 2510, 2786, 3514, 3980, 5020, 5572, 6965, 7028, 7960, 8785, 9751, 10040, 11144, 12299, 13930, 14056, 17570, 19502, 24598, 27860, 35140, 39004, 48755, 49196, 49949, 55720, 61495, 70280, 78008, 97510, 98392, 99898, 122990, 195020, 199796, 245980, 249745, 349643, 390040, 399592, 491960, 499490, 699286, 998980, 1398572, 1748215, 1997960, 2447501, 2797144, 3496430, 4895002, 6992860, 9790004, 12237505, 13985720, 19580008, 24475010, 48950020, 97900040]

約数ペア:

[(1, 97900040), (2, 48950020), (4, 24475010), (5, 19580008), (7, 13985720), (8, 12237505), (10, 9790004), (14, 6992860), (20, 4895002), (28, 3496430), (35, 2797144), (40, 2447501), (49, 1997960), (56, 1748215), (70, 1398572), (98, 998980), (140, 699286), (196, 499490), (199, 491960), (245, 399592), (251, 390040), (280, 349643), (392, 249745), (398, 245980), (490, 199796), (502, 195020), (796, 122990), (980, 99898), (995, 98392), (1004, 97510), (1255, 78008), (1393, 70280), (1592, 61495), (1757, 55720), (1960, 49949), (1990, 49196), (2008, 48755), (2510, 39004), (2786, 35140), (3514, 27860), (3980, 24598), (5020, 19502), (5572, 17570), (6965, 14056), (7028, 13930), (7960, 12299), (8785, 11144), (9751, 10040)]