156949850900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{52027}}^1$

素因数の和:52449

約数の個数: 72

約数和(自身を含む): 345205363776

約数和(自身を除く): 188255512876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 311, 388, 485, 622, 970, 1244, 1555, 1940, 2425, 3110, 4850, 6220, 7775, 9700, 15550, 30167, 31100, 52027, 60334, 104054, 120668, 150835, 208108, 260135, 301670, 520270, 603340, 754175, 1040540, 1300675, 1508350, 2601350, 3016700, 5046619, 5202700, 10093238, 16180397, 20186476, 25233095, 32360794, 50466190, 64721588, 80901985, 100932380, 126165475, 161803970, 252330950, 323607940, 404509925, 504661900, 809019850, 1569498509, 1618039700, 3138997018, 6277994036, 7847492545, 15694985090, 31389970180, 39237462725, 78474925450, 156949850900]

約数ペア:

[(1, 156949850900), (2, 78474925450), (4, 39237462725), (5, 31389970180), (10, 15694985090), (20, 7847492545), (25, 6277994036), (50, 3138997018), (97, 1618039700), (100, 1569498509), (194, 809019850), (311, 504661900), (388, 404509925), (485, 323607940), (622, 252330950), (970, 161803970), (1244, 126165475), (1555, 100932380), (1940, 80901985), (2425, 64721588), (3110, 50466190), (4850, 32360794), (6220, 25233095), (7775, 20186476), (9700, 16180397), (15550, 10093238), (30167, 5202700), (31100, 5046619), (52027, 3016700), (60334, 2601350), (104054, 1508350), (120668, 1300675), (150835, 1040540), (208108, 754175), (260135, 603340), (301670, 520270)]