201172500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{8941}}^1$

素因数の和:8971

約数の個数: 90

約数和(自身を含む): 635516882

約数和(自身を除く): 434344382

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 8941, 11250, 17882, 22500, 26823, 35764, 44705, 53646, 80469, 89410, 107292, 134115, 160938, 178820, 223525, 268230, 321876, 402345, 447050, 536460, 670575, 804690, 894100, 1117625, 1341150, 1609380, 2011725, 2235250, 2682300, 3352875, 4023450, 4470500, 5588125, 6705750, 8046900, 10058625, 11176250, 13411500, 16764375, 20117250, 22352500, 33528750, 40234500, 50293125, 67057500, 100586250, 201172500]

約数ペア:

[(1, 201172500), (2, 100586250), (3, 67057500), (4, 50293125), (5, 40234500), (6, 33528750), (9, 22352500), (10, 20117250), (12, 16764375), (15, 13411500), (18, 11176250), (20, 10058625), (25, 8046900), (30, 6705750), (36, 5588125), (45, 4470500), (50, 4023450), (60, 3352875), (75, 2682300), (90, 2235250), (100, 2011725), (125, 1609380), (150, 1341150), (180, 1117625), (225, 894100), (250, 804690), (300, 670575), (375, 536460), (450, 447050), (500, 402345), (625, 321876), (750, 268230), (900, 223525), (1125, 178820), (1250, 160938), (1500, 134115), (1875, 107292), (2250, 89410), (2500, 80469), (3750, 53646), (4500, 44705), (5625, 35764), (7500, 26823), (8941, 22500), (11250, 17882)]