204448500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{45433}}^1$

素因数の和:45458

約数の個数: 72

約数和(自身を含む): 644981064

約数和(自身を除く): 440532564

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, 750, 900, 1125, 1500, 2250, 4500, 45433, 90866, 136299, 181732, 227165, 272598, 408897, 454330, 545196, 681495, 817794, 908660, 1135825, 1362990, 1635588, 2044485, 2271650, 2725980, 3407475, 4088970, 4543300, 5679125, 6814950, 8177940, 10222425, 11358250, 13629900, 17037375, 20444850, 22716500, 34074750, 40889700, 51112125, 68149500, 102224250, 204448500]

約数ペア:

[(1, 204448500), (2, 102224250), (3, 68149500), (4, 51112125), (5, 40889700), (6, 34074750), (9, 22716500), (10, 20444850), (12, 17037375), (15, 13629900), (18, 11358250), (20, 10222425), (25, 8177940), (30, 6814950), (36, 5679125), (45, 4543300), (50, 4088970), (60, 3407475), (75, 2725980), (90, 2271650), (100, 2044485), (125, 1635588), (150, 1362990), (180, 1135825), (225, 908660), (250, 817794), (300, 681495), (375, 545196), (450, 454330), (500, 408897), (750, 272598), (900, 227165), (1125, 181732), (1500, 136299), (2250, 90866), (4500, 45433)]