143619420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{341951}}^1$

素因数の和:341970

約数の個数: 48

約数和(自身を含む): 459583488

約数和(自身を除く): 315964068

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, 341951, 683902, 1025853, 1367804, 1709755, 2051706, 2393657, 3419510, 4103412, 4787314, 5129265, 6839020, 7180971, 9574628, 10258530, 11968285, 14361942, 20517060, 23936570, 28723884, 35904855, 47873140, 71809710, 143619420]

約数ペア:

[(1, 143619420), (2, 71809710), (3, 47873140), (4, 35904855), (5, 28723884), (6, 23936570), (7, 20517060), (10, 14361942), (12, 11968285), (14, 10258530), (15, 9574628), (20, 7180971), (21, 6839020), (28, 5129265), (30, 4787314), (35, 4103412), (42, 3419510), (60, 2393657), (70, 2051706), (84, 1709755), (105, 1367804), (140, 1025853), (210, 683902), (420, 341951)]