42973140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102317}}^1$

素因数の和:102336

約数の個数: 48

約数和(自身を含む): 137515392

約数和(自身を除く): 94542252

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, 102317, 204634, 306951, 409268, 511585, 613902, 716219, 1023170, 1227804, 1432438, 1534755, 2046340, 2148657, 2864876, 3069510, 3581095, 4297314, 6139020, 7162190, 8594628, 10743285, 14324380, 21486570, 42973140]

約数ペア:

[(1, 42973140), (2, 21486570), (3, 14324380), (4, 10743285), (5, 8594628), (6, 7162190), (7, 6139020), (10, 4297314), (12, 3581095), (14, 3069510), (15, 2864876), (20, 2148657), (21, 2046340), (28, 1534755), (30, 1432438), (35, 1227804), (42, 1023170), (60, 716219), (70, 613902), (84, 511585), (105, 409268), (140, 306951), (210, 204634), (420, 102317)]