64727950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 138517920

約数和(自身を除く): 73789970

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 173, 175, 346, 350, 865, 1069, 1211, 1730, 2138, 2422, 4325, 5345, 6055, 7483, 8650, 10690, 12110, 14966, 26725, 30275, 37415, 53450, 60550, 74830, 184937, 187075, 369874, 374150, 924685, 1294559, 1849370, 2589118, 4623425, 6472795, 9246850, 12945590, 32363975, 64727950]

約数ペア:

[(1, 64727950), (2, 32363975), (5, 12945590), (7, 9246850), (10, 6472795), (14, 4623425), (25, 2589118), (35, 1849370), (50, 1294559), (70, 924685), (173, 374150), (175, 369874), (346, 187075), (350, 184937), (865, 74830), (1069, 60550), (1211, 53450), (1730, 37415), (2138, 30275), (2422, 26725), (4325, 14966), (5345, 12110), (6055, 10690), (7483, 8650)]