135732100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 340256000

約数和(自身を除く): 204523900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 485, 679, 700, 970, 1358, 1940, 1999, 2425, 2716, 3395, 3998, 4850, 6790, 7996, 9700, 9995, 13580, 13993, 16975, 19990, 27986, 33950, 39980, 49975, 55972, 67900, 69965, 99950, 139930, 193903, 199900, 279860, 349825, 387806, 699650, 775612, 969515, 1357321, 1399300, 1939030, 2714642, 3878060, 4847575, 5429284, 6786605, 9695150, 13573210, 19390300, 27146420, 33933025, 67866050, 135732100]

約数ペア:

[(1, 135732100), (2, 67866050), (4, 33933025), (5, 27146420), (7, 19390300), (10, 13573210), (14, 9695150), (20, 6786605), (25, 5429284), (28, 4847575), (35, 3878060), (50, 2714642), (70, 1939030), (97, 1399300), (100, 1357321), (140, 969515), (175, 775612), (194, 699650), (350, 387806), (388, 349825), (485, 279860), (679, 199900), (700, 193903), (970, 139930), (1358, 99950), (1940, 69965), (1999, 67900), (2425, 55972), (2716, 49975), (3395, 39980), (3998, 33950), (4850, 27986), (6790, 19990), (7996, 16975), (9700, 13993), (9995, 13580)]