145393400

素因数分解:

$2^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{2083}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 339171000

約数和(自身を除く): 193777600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 349, 698, 1396, 1745, 2083, 2792, 3490, 4166, 6980, 8332, 8725, 10415, 13960, 16664, 17450, 20830, 34900, 41660, 52075, 69800, 83320, 104150, 208300, 416600, 726967, 1453934, 2907868, 3634835, 5815736, 7269670, 14539340, 18174175, 29078680, 36348350, 72696700, 145393400]

約数ペア:

[(1, 145393400), (2, 72696700), (4, 36348350), (5, 29078680), (8, 18174175), (10, 14539340), (20, 7269670), (25, 5815736), (40, 3634835), (50, 2907868), (100, 1453934), (200, 726967), (349, 416600), (698, 208300), (1396, 104150), (1745, 83320), (2083, 69800), (2792, 52075), (3490, 41660), (4166, 34900), (6980, 20830), (8332, 17450), (8725, 16664), (10415, 13960)]