137620000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{983}}^1$

素因数の和:1020

約数の個数: 120

約数和(自身を含む): 387326016

約数和(自身を除く): 249706016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 983, 1000, 1120, 1250, 1400, 1750, 1966, 2000, 2500, 2800, 3500, 3932, 4000, 4375, 4915, 5000, 5600, 6881, 7000, 7864, 8750, 9830, 10000, 13762, 14000, 15728, 17500, 19660, 20000, 24575, 27524, 28000, 31456, 34405, 35000, 39320, 49150, 55048, 68810, 70000, 78640, 98300, 110096, 122875, 137620, 140000, 157280, 172025, 196600, 220192, 245750, 275240, 344050, 393200, 491500, 550480, 614375, 688100, 786400, 860125, 983000, 1100960, 1228750, 1376200, 1720250, 1966000, 2457500, 2752400, 3440500, 3932000, 4300625, 4915000, 5504800, 6881000, 8601250, 9830000, 13762000, 17202500, 19660000, 27524000, 34405000, 68810000, 137620000]

約数ペア:

[(1, 137620000), (2, 68810000), (4, 34405000), (5, 27524000), (7, 19660000), (8, 17202500), (10, 13762000), (14, 9830000), (16, 8601250), (20, 6881000), (25, 5504800), (28, 4915000), (32, 4300625), (35, 3932000), (40, 3440500), (50, 2752400), (56, 2457500), (70, 1966000), (80, 1720250), (100, 1376200), (112, 1228750), (125, 1100960), (140, 983000), (160, 860125), (175, 786400), (200, 688100), (224, 614375), (250, 550480), (280, 491500), (350, 393200), (400, 344050), (500, 275240), (560, 245750), (625, 220192), (700, 196600), (800, 172025), (875, 157280), (983, 140000), (1000, 137620), (1120, 122875), (1250, 110096), (1400, 98300), (1750, 78640), (1966, 70000), (2000, 68810), (2500, 55048), (2800, 49150), (3500, 39320), (3932, 35000), (4000, 34405), (4375, 31456), (4915, 28000), (5000, 27524), (5600, 24575), (6881, 20000), (7000, 19660), (7864, 17500), (8750, 15728), (9830, 14000), (10000, 13762)]