64635300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 149101020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 444, 450, 540, 555, 647, 666, 675, 740, 900, 925, 999, 1110, 1294, 1332, 1350, 1665, 1850, 1941, 1998, 2220, 2588, 2700, 2775, 3235, 3330, 3700, 3882, 3996, 4995, 5550, 5823, 6470, 6660, 7764, 8325, 9705, 9990, 11100, 11646, 12940, 16175, 16650, 17469, 19410, 19980, 23292, 23939, 24975, 29115, 32350, 33300, 34938, 38820, 47878, 48525, 49950, 58230, 64700, 69876, 71817, 87345, 95756, 97050, 99900, 116460, 119695, 143634, 145575, 174690, 194100, 215451, 239390, 287268, 291150, 349380, 359085, 430902, 436725, 478780, 582300, 598475, 646353, 718170, 861804, 873450, 1077255, 1196950, 1292706, 1436340, 1746900, 1795425, 2154510, 2393900, 2585412, 3231765, 3590850, 4309020, 5386275, 6463530, 7181700, 10772550, 12927060, 16158825, 21545100, 32317650, 64635300]

約数ペア:

[(1, 64635300), (2, 32317650), (3, 21545100), (4, 16158825), (5, 12927060), (6, 10772550), (9, 7181700), (10, 6463530), (12, 5386275), (15, 4309020), (18, 3590850), (20, 3231765), (25, 2585412), (27, 2393900), (30, 2154510), (36, 1795425), (37, 1746900), (45, 1436340), (50, 1292706), (54, 1196950), (60, 1077255), (74, 873450), (75, 861804), (90, 718170), (100, 646353), (108, 598475), (111, 582300), (135, 478780), (148, 436725), (150, 430902), (180, 359085), (185, 349380), (222, 291150), (225, 287268), (270, 239390), (300, 215451), (333, 194100), (370, 174690), (444, 145575), (450, 143634), (540, 119695), (555, 116460), (647, 99900), (666, 97050), (675, 95756), (740, 87345), (900, 71817), (925, 69876), (999, 64700), (1110, 58230), (1294, 49950), (1332, 48525), (1350, 47878), (1665, 38820), (1850, 34938), (1941, 33300), (1998, 32350), (2220, 29115), (2588, 24975), (2700, 23939), (2775, 23292), (3235, 19980), (3330, 19410), (3700, 17469), (3882, 16650), (3996, 16175), (4995, 12940), (5550, 11646), (5823, 11100), (6470, 9990), (6660, 9705), (7764, 8325)]