6881000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{983}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 18420480

約数和(自身を除く): 11539480

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, 983, 1000, 1400, 1750, 1966, 3500, 3932, 4915, 6881, 7000, 7864, 9830, 13762, 19660, 24575, 27524, 34405, 39320, 49150, 55048, 68810, 98300, 122875, 137620, 172025, 196600, 245750, 275240, 344050, 491500, 688100, 860125, 983000, 1376200, 1720250, 3440500, 6881000]

約数ペア:

[(1, 6881000), (2, 3440500), (4, 1720250), (5, 1376200), (7, 983000), (8, 860125), (10, 688100), (14, 491500), (20, 344050), (25, 275240), (28, 245750), (35, 196600), (40, 172025), (50, 137620), (56, 122875), (70, 98300), (100, 68810), (125, 55048), (140, 49150), (175, 39320), (200, 34405), (250, 27524), (280, 24575), (350, 19660), (500, 13762), (700, 9830), (875, 7864), (983, 7000), (1000, 6881), (1400, 4915), (1750, 3932), (1966, 3500)]