135609880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4993}}^1$

素因数の和:5108

約数の個数: 64

約数和(自身を含む): 352376640

約数和(自身を除く): 216766760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 4993, 5432, 6790, 9986, 13580, 19972, 24965, 27160, 34951, 39944, 49930, 69902, 99860, 139804, 174755, 199720, 279608, 349510, 484321, 699020, 968642, 1398040, 1937284, 2421605, 3390247, 3874568, 4843210, 6780494, 9686420, 13560988, 16951235, 19372840, 27121976, 33902470, 67804940, 135609880]

約数ペア:

[(1, 135609880), (2, 67804940), (4, 33902470), (5, 27121976), (7, 19372840), (8, 16951235), (10, 13560988), (14, 9686420), (20, 6780494), (28, 4843210), (35, 3874568), (40, 3390247), (56, 2421605), (70, 1937284), (97, 1398040), (140, 968642), (194, 699020), (280, 484321), (388, 349510), (485, 279608), (679, 199720), (776, 174755), (970, 139804), (1358, 99860), (1940, 69902), (2716, 49930), (3395, 39944), (3880, 34951), (4993, 27160), (5432, 24965), (6790, 19972), (9986, 13580)]