77489020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2417}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 186863040

約数和(自身を除く): 109374020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 2417, 3206, 4580, 4834, 6412, 8015, 9668, 12085, 16030, 16919, 24170, 32060, 33838, 48340, 67676, 84595, 169190, 338380, 553493, 1106986, 2213972, 2767465, 3874451, 5534930, 7748902, 11069860, 15497804, 19372255, 38744510, 77489020]

約数ペア:

[(1, 77489020), (2, 38744510), (4, 19372255), (5, 15497804), (7, 11069860), (10, 7748902), (14, 5534930), (20, 3874451), (28, 2767465), (35, 2213972), (70, 1106986), (140, 553493), (229, 338380), (458, 169190), (916, 84595), (1145, 67676), (1603, 48340), (2290, 33838), (2417, 32060), (3206, 24170), (4580, 16919), (4834, 16030), (6412, 12085), (8015, 9668)]