203089500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{45131}}^1$

素因数の和:45156

約数の個数: 72

約数和(自身を含む): 640693872

約数和(自身を除く): 437604372

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, 45131, 90262, 135393, 180524, 225655, 270786, 406179, 451310, 541572, 676965, 812358, 902620, 1128275, 1353930, 1624716, 2030895, 2256550, 2707860, 3384825, 4061790, 4513100, 5641375, 6769650, 8123580, 10154475, 11282750, 13539300, 16924125, 20308950, 22565500, 33848250, 40617900, 50772375, 67696500, 101544750, 203089500]

約数ペア:

[(1, 203089500), (2, 101544750), (3, 67696500), (4, 50772375), (5, 40617900), (6, 33848250), (9, 22565500), (10, 20308950), (12, 16924125), (15, 13539300), (18, 11282750), (20, 10154475), (25, 8123580), (30, 6769650), (36, 5641375), (45, 4513100), (50, 4061790), (60, 3384825), (75, 2707860), (90, 2256550), (100, 2030895), (125, 1624716), (150, 1353930), (180, 1128275), (225, 902620), (250, 812358), (300, 676965), (375, 541572), (450, 451310), (500, 406179), (750, 270786), (900, 225655), (1125, 180524), (1500, 135393), (2250, 90262), (4500, 45131)]