179637803020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{515993}}^1$

素因数の和:516131

約数の個数: 72

約数和(自身を含む): 412456707936

約数和(自身を除く): 232818904916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 169, 206, 260, 338, 412, 515, 676, 845, 1030, 1339, 1690, 2060, 2678, 3380, 5356, 6695, 13390, 17407, 26780, 34814, 69628, 87035, 174070, 348140, 515993, 1031986, 2063972, 2579965, 5159930, 6707909, 10319860, 13415818, 26831636, 33539545, 53147279, 67079090, 87202817, 106294558, 134158180, 174405634, 212589116, 265736395, 348811268, 436014085, 531472790, 690914627, 872028170, 1062945580, 1381829254, 1744056340, 2763658508, 3454573135, 6909146270, 8981890151, 13818292540, 17963780302, 35927560604, 44909450755, 89818901510, 179637803020]

約数ペア:

[(1, 179637803020), (2, 89818901510), (4, 44909450755), (5, 35927560604), (10, 17963780302), (13, 13818292540), (20, 8981890151), (26, 6909146270), (52, 3454573135), (65, 2763658508), (103, 1744056340), (130, 1381829254), (169, 1062945580), (206, 872028170), (260, 690914627), (338, 531472790), (412, 436014085), (515, 348811268), (676, 265736395), (845, 212589116), (1030, 174405634), (1339, 134158180), (1690, 106294558), (2060, 87202817), (2678, 67079090), (3380, 53147279), (5356, 33539545), (6695, 26831636), (13390, 13415818), (17407, 10319860), (26780, 6707909), (34814, 5159930), (69628, 2579965), (87035, 2063972), (174070, 1031986), (348140, 515993)]