141925980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337919}}^1$

素因数の和:337938

約数の個数: 48

約数和(自身を含む): 454164480

約数和(自身を除く): 312238500

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, 337919, 675838, 1013757, 1351676, 1689595, 2027514, 2365433, 3379190, 4055028, 4730866, 5068785, 6758380, 7096299, 9461732, 10137570, 11827165, 14192598, 20275140, 23654330, 28385196, 35481495, 47308660, 70962990, 141925980]

約数ペア:

[(1, 141925980), (2, 70962990), (3, 47308660), (4, 35481495), (5, 28385196), (6, 23654330), (7, 20275140), (10, 14192598), (12, 11827165), (14, 10137570), (15, 9461732), (20, 7096299), (21, 6758380), (28, 5068785), (30, 4730866), (35, 4055028), (42, 3379190), (60, 2365433), (70, 2027514), (84, 1689595), (105, 1351676), (140, 1013757), (210, 675838), (420, 337919)]