121933140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{290317}}^1$

素因数の和:290336

約数の個数: 48

約数和(自身を含む): 390187392

約数和(自身を除く): 268254252

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, 290317, 580634, 870951, 1161268, 1451585, 1741902, 2032219, 2903170, 3483804, 4064438, 4354755, 5806340, 6096657, 8128876, 8709510, 10161095, 12193314, 17419020, 20322190, 24386628, 30483285, 40644380, 60966570, 121933140]

約数ペア:

[(1, 121933140), (2, 60966570), (3, 40644380), (4, 30483285), (5, 24386628), (6, 20322190), (7, 17419020), (10, 12193314), (12, 10161095), (14, 8709510), (15, 8128876), (20, 6096657), (21, 5806340), (28, 4354755), (30, 4064438), (35, 3483804), (42, 2903170), (60, 2032219), (70, 1741902), (84, 1451585), (105, 1161268), (140, 870951), (210, 580634), (420, 290317)]