39039420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92951}}^1$

素因数の和:92970

約数の個数: 48

約数和(自身を含む): 124927488

約数和(自身を除く): 85888068

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, 92951, 185902, 278853, 371804, 464755, 557706, 650657, 929510, 1115412, 1301314, 1394265, 1859020, 1951971, 2602628, 2788530, 3253285, 3903942, 5577060, 6506570, 7807884, 9759855, 13013140, 19519710, 39039420]

約数ペア:

[(1, 39039420), (2, 19519710), (3, 13013140), (4, 9759855), (5, 7807884), (6, 6506570), (7, 5577060), (10, 3903942), (12, 3253285), (14, 2788530), (15, 2602628), (20, 1951971), (21, 1859020), (28, 1394265), (30, 1301314), (35, 1115412), (42, 929510), (60, 650657), (70, 557706), (84, 464755), (105, 371804), (140, 278853), (210, 185902), (420, 92951)]