215774100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1434

約数の個数: 108

約数和(自身を含む): 680323644

約数和(自身を除く): 464549544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 197, 225, 300, 394, 450, 591, 788, 900, 985, 1182, 1217, 1773, 1970, 2364, 2434, 2955, 3546, 3651, 3940, 4868, 4925, 5910, 6085, 7092, 7302, 8865, 9850, 10953, 11820, 12170, 14604, 14775, 17730, 18255, 19700, 21906, 24340, 29550, 30425, 35460, 36510, 43812, 44325, 54765, 59100, 60850, 73020, 88650, 91275, 109530, 121700, 177300, 182550, 219060, 239749, 273825, 365100, 479498, 547650, 719247, 958996, 1095300, 1198745, 1438494, 2157741, 2397490, 2876988, 3596235, 4315482, 4794980, 5993725, 7192470, 8630964, 10788705, 11987450, 14384940, 17981175, 21577410, 23974900, 35962350, 43154820, 53943525, 71924700, 107887050, 215774100]

約数ペア:

[(1, 215774100), (2, 107887050), (3, 71924700), (4, 53943525), (5, 43154820), (6, 35962350), (9, 23974900), (10, 21577410), (12, 17981175), (15, 14384940), (18, 11987450), (20, 10788705), (25, 8630964), (30, 7192470), (36, 5993725), (45, 4794980), (50, 4315482), (60, 3596235), (75, 2876988), (90, 2397490), (100, 2157741), (150, 1438494), (180, 1198745), (197, 1095300), (225, 958996), (300, 719247), (394, 547650), (450, 479498), (591, 365100), (788, 273825), (900, 239749), (985, 219060), (1182, 182550), (1217, 177300), (1773, 121700), (1970, 109530), (2364, 91275), (2434, 88650), (2955, 73020), (3546, 60850), (3651, 59100), (3940, 54765), (4868, 44325), (4925, 43812), (5910, 36510), (6085, 35460), (7092, 30425), (7302, 29550), (8865, 24340), (9850, 21906), (10953, 19700), (11820, 18255), (12170, 17730), (14604, 14775)]