171367980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{408019}}^1$

素因数の和:408038

約数の個数: 48

約数和(自身を含む): 548378880

約数和(自身を除く): 377010900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 408019, 816038, 1224057, 1632076, 2040095, 2448114, 2856133, 4080190, 4896228, 5712266, 6120285, 8160380, 8568399, 11424532, 12240570, 14280665, 17136798, 24481140, 28561330, 34273596, 42841995, 57122660, 85683990, 171367980]

約数ペア:

[(1, 171367980), (2, 85683990), (3, 57122660), (4, 42841995), (5, 34273596), (6, 28561330), (7, 24481140), (10, 17136798), (12, 14280665), (14, 12240570), (15, 11424532), (20, 8568399), (21, 8160380), (28, 6120285), (30, 5712266), (35, 4896228), (42, 4080190), (60, 2856133), (70, 2448114), (84, 2040095), (105, 1632076), (140, 1224057), (210, 816038), (420, 408019)]