86012500

素因数分解:

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

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 215236224

約数和(自身を除く): 129223724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 983, 1250, 1750, 1966, 2500, 3125, 3500, 3932, 4375, 4915, 6250, 6881, 8750, 9830, 12500, 13762, 17500, 19660, 21875, 24575, 27524, 34405, 43750, 49150, 68810, 87500, 98300, 122875, 137620, 172025, 245750, 344050, 491500, 614375, 688100, 860125, 1228750, 1720250, 2457500, 3071875, 3440500, 4300625, 6143750, 8601250, 12287500, 17202500, 21503125, 43006250, 86012500]

約数ペア:

[(1, 86012500), (2, 43006250), (4, 21503125), (5, 17202500), (7, 12287500), (10, 8601250), (14, 6143750), (20, 4300625), (25, 3440500), (28, 3071875), (35, 2457500), (50, 1720250), (70, 1228750), (100, 860125), (125, 688100), (140, 614375), (175, 491500), (250, 344050), (350, 245750), (500, 172025), (625, 137620), (700, 122875), (875, 98300), (983, 87500), (1250, 68810), (1750, 49150), (1966, 43750), (2500, 34405), (3125, 27524), (3500, 24575), (3932, 21875), (4375, 19660), (4915, 17500), (6250, 13762), (6881, 12500), (8750, 9830)]