21543300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 70828800

約数和(自身を除く): 49285500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 101, 108, 135, 150, 158, 180, 202, 225, 237, 270, 300, 303, 316, 395, 404, 450, 474, 505, 540, 606, 675, 711, 790, 900, 909, 948, 1010, 1185, 1212, 1350, 1422, 1515, 1580, 1818, 1975, 2020, 2133, 2370, 2525, 2700, 2727, 2844, 3030, 3555, 3636, 3950, 4266, 4545, 4740, 5050, 5454, 5925, 6060, 7110, 7575, 7900, 7979, 8532, 9090, 10100, 10665, 10908, 11850, 13635, 14220, 15150, 15958, 17775, 18180, 21330, 22725, 23700, 23937, 27270, 30300, 31916, 35550, 39895, 42660, 45450, 47874, 53325, 54540, 68175, 71100, 71811, 79790, 90900, 95748, 106650, 119685, 136350, 143622, 159580, 199475, 213300, 215433, 239370, 272700, 287244, 359055, 398950, 430866, 478740, 598425, 718110, 797900, 861732, 1077165, 1196850, 1436220, 1795275, 2154330, 2393700, 3590550, 4308660, 5385825, 7181100, 10771650, 21543300]

約数ペア:

[(1, 21543300), (2, 10771650), (3, 7181100), (4, 5385825), (5, 4308660), (6, 3590550), (9, 2393700), (10, 2154330), (12, 1795275), (15, 1436220), (18, 1196850), (20, 1077165), (25, 861732), (27, 797900), (30, 718110), (36, 598425), (45, 478740), (50, 430866), (54, 398950), (60, 359055), (75, 287244), (79, 272700), (90, 239370), (100, 215433), (101, 213300), (108, 199475), (135, 159580), (150, 143622), (158, 136350), (180, 119685), (202, 106650), (225, 95748), (237, 90900), (270, 79790), (300, 71811), (303, 71100), (316, 68175), (395, 54540), (404, 53325), (450, 47874), (474, 45450), (505, 42660), (540, 39895), (606, 35550), (675, 31916), (711, 30300), (790, 27270), (900, 23937), (909, 23700), (948, 22725), (1010, 21330), (1185, 18180), (1212, 17775), (1350, 15958), (1422, 15150), (1515, 14220), (1580, 13635), (1818, 11850), (1975, 10908), (2020, 10665), (2133, 10100), (2370, 9090), (2525, 8532), (2700, 7979), (2727, 7900), (2844, 7575), (3030, 7110), (3555, 6060), (3636, 5925), (3950, 5454), (4266, 5050), (4545, 4740)]