69989790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179461}}^1$

素因数の和:179484

約数の個数: 32

約数和(自身を含む): 180897696

約数和(自身を除く): 110907906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 179461, 358922, 538383, 897305, 1076766, 1794610, 2332993, 2691915, 4665986, 5383830, 6998979, 11664965, 13997958, 23329930, 34994895, 69989790]

約数ペア:

[(1, 69989790), (2, 34994895), (3, 23329930), (5, 13997958), (6, 11664965), (10, 6998979), (13, 5383830), (15, 4665986), (26, 2691915), (30, 2332993), (39, 1794610), (65, 1076766), (78, 897305), (130, 538383), (195, 358922), (390, 179461)]