50981000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7311

約数の個数: 64

約数和(自身を含む): 136356480

約数和(自身を除く): 85375480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7283, 14566, 29132, 36415, 50981, 58264, 72830, 101962, 145660, 182075, 203924, 254905, 291320, 364150, 407848, 509810, 728300, 910375, 1019620, 1274525, 1456600, 1820750, 2039240, 2549050, 3641500, 5098100, 6372625, 7283000, 10196200, 12745250, 25490500, 50981000]

約数ペア:

[(1, 50981000), (2, 25490500), (4, 12745250), (5, 10196200), (7, 7283000), (8, 6372625), (10, 5098100), (14, 3641500), (20, 2549050), (25, 2039240), (28, 1820750), (35, 1456600), (40, 1274525), (50, 1019620), (56, 910375), (70, 728300), (100, 509810), (125, 407848), (140, 364150), (175, 291320), (200, 254905), (250, 203924), (280, 182075), (350, 145660), (500, 101962), (700, 72830), (875, 58264), (1000, 50981), (1400, 36415), (1750, 29132), (3500, 14566), (7000, 7283)]