67804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4993}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 164442432

約数和(自身を除く): 96637492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 4993, 6790, 9986, 13580, 19972, 24965, 34951, 49930, 69902, 99860, 139804, 174755, 349510, 484321, 699020, 968642, 1937284, 2421605, 3390247, 4843210, 6780494, 9686420, 13560988, 16951235, 33902470, 67804940]

約数ペア:

[(1, 67804940), (2, 33902470), (4, 16951235), (5, 13560988), (7, 9686420), (10, 6780494), (14, 4843210), (20, 3390247), (28, 2421605), (35, 1937284), (70, 968642), (97, 699020), (140, 484321), (194, 349510), (388, 174755), (485, 139804), (679, 99860), (970, 69902), (1358, 49930), (1940, 34951), (2716, 24965), (3395, 19972), (4993, 13580), (6790, 9986)]