531729900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15149}}^1$

素因数の和:15185

約数の個数: 144

約数和(自身を含む): 1841028000

約数和(自身を除く): 1309298100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8775, 11700, 15149, 17550, 30298, 35100, 45447, 60596, 75745, 90894, 136341, 151490, 181788, 196937, 227235, 272682, 302980, 378725, 393874, 409023, 454470, 545364, 590811, 681705, 757450, 787748, 818046, 908940, 984685, 1136175, 1181622, 1363410, 1514900, 1636092, 1772433, 1969370, 2045115, 2272350, 2363244, 2726820, 2954055, 3408525, 3544866, 3938740, 4090230, 4544700, 4923425, 5317299, 5908110, 6817050, 7089732, 8180460, 8862165, 9846850, 10225575, 10634598, 11816220, 13634100, 14770275, 17724330, 19693700, 20451150, 21269196, 26586495, 29540550, 35448660, 40902300, 44310825, 53172990, 59081100, 88621650, 106345980, 132932475, 177243300, 265864950, 531729900]

約数ペア:

[(1, 531729900), (2, 265864950), (3, 177243300), (4, 132932475), (5, 106345980), (6, 88621650), (9, 59081100), (10, 53172990), (12, 44310825), (13, 40902300), (15, 35448660), (18, 29540550), (20, 26586495), (25, 21269196), (26, 20451150), (27, 19693700), (30, 17724330), (36, 14770275), (39, 13634100), (45, 11816220), (50, 10634598), (52, 10225575), (54, 9846850), (60, 8862165), (65, 8180460), (75, 7089732), (78, 6817050), (90, 5908110), (100, 5317299), (108, 4923425), (117, 4544700), (130, 4090230), (135, 3938740), (150, 3544866), (156, 3408525), (180, 2954055), (195, 2726820), (225, 2363244), (234, 2272350), (260, 2045115), (270, 1969370), (300, 1772433), (325, 1636092), (351, 1514900), (390, 1363410), (450, 1181622), (468, 1136175), (540, 984685), (585, 908940), (650, 818046), (675, 787748), (702, 757450), (780, 681705), (900, 590811), (975, 545364), (1170, 454470), (1300, 409023), (1350, 393874), (1404, 378725), (1755, 302980), (1950, 272682), (2340, 227235), (2700, 196937), (2925, 181788), (3510, 151490), (3900, 136341), (5850, 90894), (7020, 75745), (8775, 60596), (11700, 45447), (15149, 35100), (17550, 30298)]