2017006900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1571}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 4511023776

約数和(自身を除く): 2494016876

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 347, 370, 694, 740, 925, 1388, 1571, 1735, 1850, 3142, 3470, 3700, 6284, 6940, 7855, 8675, 12839, 15710, 17350, 25678, 31420, 34700, 39275, 51356, 58127, 64195, 78550, 116254, 128390, 157100, 232508, 256780, 290635, 320975, 545137, 581270, 641950, 1090274, 1162540, 1283900, 1453175, 2180548, 2725685, 2906350, 5451370, 5812700, 10902740, 13628425, 20170069, 27256850, 40340138, 54513700, 80680276, 100850345, 201700690, 403401380, 504251725, 1008503450, 2017006900]

約数ペア:

[(1, 2017006900), (2, 1008503450), (4, 504251725), (5, 403401380), (10, 201700690), (20, 100850345), (25, 80680276), (37, 54513700), (50, 40340138), (74, 27256850), (100, 20170069), (148, 13628425), (185, 10902740), (347, 5812700), (370, 5451370), (694, 2906350), (740, 2725685), (925, 2180548), (1388, 1453175), (1571, 1283900), (1735, 1162540), (1850, 1090274), (3142, 641950), (3470, 581270), (3700, 545137), (6284, 320975), (6940, 290635), (7855, 256780), (8675, 232508), (12839, 157100), (15710, 128390), (17350, 116254), (25678, 78550), (31420, 64195), (34700, 58127), (39275, 51356)]