71446900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2083}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 180891200

約数和(自身を除く): 109444300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2083, 2450, 3430, 4166, 4900, 6860, 8332, 8575, 10415, 14581, 17150, 20830, 29162, 34300, 41660, 52075, 58324, 72905, 102067, 104150, 145810, 204134, 208300, 291620, 364525, 408268, 510335, 714469, 729050, 1020670, 1428938, 1458100, 2041340, 2551675, 2857876, 3572345, 5103350, 7144690, 10206700, 14289380, 17861725, 35723450, 71446900]

約数ペア:

[(1, 71446900), (2, 35723450), (4, 17861725), (5, 14289380), (7, 10206700), (10, 7144690), (14, 5103350), (20, 3572345), (25, 2857876), (28, 2551675), (35, 2041340), (49, 1458100), (50, 1428938), (70, 1020670), (98, 729050), (100, 714469), (140, 510335), (175, 408268), (196, 364525), (245, 291620), (343, 208300), (350, 204134), (490, 145810), (686, 104150), (700, 102067), (980, 72905), (1225, 58324), (1372, 52075), (1715, 41660), (2083, 34300), (2450, 29162), (3430, 20830), (4166, 17150), (4900, 14581), (6860, 10415), (8332, 8575)]