67259620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 149466240

約数和(自身を除く): 82206620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 673, 1052, 1315, 1346, 2630, 2692, 3365, 4997, 5260, 6730, 9994, 12787, 13460, 19988, 24985, 25574, 49970, 51148, 63935, 99940, 127870, 176999, 255740, 353998, 707996, 884995, 1769990, 3362981, 3539980, 6725962, 13451924, 16814905, 33629810, 67259620]

約数ペア:

[(1, 67259620), (2, 33629810), (4, 16814905), (5, 13451924), (10, 6725962), (19, 3539980), (20, 3362981), (38, 1769990), (76, 884995), (95, 707996), (190, 353998), (263, 255740), (380, 176999), (526, 127870), (673, 99940), (1052, 63935), (1315, 51148), (1346, 49970), (2630, 25574), (2692, 24985), (3365, 19988), (4997, 13460), (5260, 12787), (6730, 9994)]