2017305500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{82339}}^1$

素因数の和:82372

約数の個数: 72

約数和(自身を含む): 5125170960

約数和(自身を除く): 3107865460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 24500, 82339, 164678, 329356, 411695, 576373, 823390, 1152746, 1646780, 2058475, 2305492, 2881865, 4034611, 4116950, 5763730, 8069222, 8233900, 10292375, 11527460, 14409325, 16138444, 20173055, 20584750, 28818650, 40346110, 41169500, 57637300, 72046625, 80692220, 100865275, 144093250, 201730550, 288186500, 403461100, 504326375, 1008652750, 2017305500]

約数ペア:

[(1, 2017305500), (2, 1008652750), (4, 504326375), (5, 403461100), (7, 288186500), (10, 201730550), (14, 144093250), (20, 100865275), (25, 80692220), (28, 72046625), (35, 57637300), (49, 41169500), (50, 40346110), (70, 28818650), (98, 20584750), (100, 20173055), (125, 16138444), (140, 14409325), (175, 11527460), (196, 10292375), (245, 8233900), (250, 8069222), (350, 5763730), (490, 4116950), (500, 4034611), (700, 2881865), (875, 2305492), (980, 2058475), (1225, 1646780), (1750, 1152746), (2450, 823390), (3500, 576373), (4900, 411695), (6125, 329356), (12250, 164678), (24500, 82339)]