67828670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3969

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 90387010

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 3923, 7846, 8645, 17290, 19615, 27461, 39230, 50999, 54922, 74537, 101998, 137305, 149074, 254995, 274610, 356993, 372685, 509990, 521759, 713986, 745370, 968981, 1043518, 1784965, 1937962, 2608795, 3569930, 4844905, 5217590, 6782867, 9689810, 13565734, 33914335, 67828670]

約数ペア:

[(1, 67828670), (2, 33914335), (5, 13565734), (7, 9689810), (10, 6782867), (13, 5217590), (14, 4844905), (19, 3569930), (26, 2608795), (35, 1937962), (38, 1784965), (65, 1043518), (70, 968981), (91, 745370), (95, 713986), (130, 521759), (133, 509990), (182, 372685), (190, 356993), (247, 274610), (266, 254995), (455, 149074), (494, 137305), (665, 101998), (910, 74537), (1235, 54922), (1330, 50999), (1729, 39230), (2470, 27461), (3458, 19615), (3923, 17290), (7846, 8645)]