68404700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7551

約数の個数: 72

約数和(自身を含む): 182717472

約数和(自身を除く): 114312772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7517, 9100, 15034, 30068, 37585, 52619, 75170, 97721, 105238, 150340, 187925, 195442, 210476, 263095, 375850, 390884, 488605, 526190, 684047, 751700, 977210, 1052380, 1315475, 1368094, 1954420, 2443025, 2630950, 2736188, 3420235, 4886050, 5261900, 6840470, 9772100, 13680940, 17101175, 34202350, 68404700]

約数ペア:

[(1, 68404700), (2, 34202350), (4, 17101175), (5, 13680940), (7, 9772100), (10, 6840470), (13, 5261900), (14, 4886050), (20, 3420235), (25, 2736188), (26, 2630950), (28, 2443025), (35, 1954420), (50, 1368094), (52, 1315475), (65, 1052380), (70, 977210), (91, 751700), (100, 684047), (130, 526190), (140, 488605), (175, 390884), (182, 375850), (260, 263095), (325, 210476), (350, 195442), (364, 187925), (455, 150340), (650, 105238), (700, 97721), (910, 75170), (1300, 52619), (1820, 37585), (2275, 30068), (4550, 15034), (7517, 9100)]