127197900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1888

約数の個数: 108

約数和(自身を含む): 403967200

約数和(自身を除く): 276769300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1185, 1422, 1580, 1789, 1975, 2370, 2844, 3555, 3578, 3950, 4740, 5367, 5925, 7110, 7156, 7900, 8945, 10734, 11850, 14220, 16101, 17775, 17890, 21468, 23700, 26835, 32202, 35550, 35780, 44725, 53670, 64404, 71100, 80505, 89450, 107340, 134175, 141331, 161010, 178900, 268350, 282662, 322020, 402525, 423993, 536700, 565324, 706655, 805050, 847986, 1271979, 1413310, 1610100, 1695972, 2119965, 2543958, 2826620, 3533275, 4239930, 5087916, 6359895, 7066550, 8479860, 10599825, 12719790, 14133100, 21199650, 25439580, 31799475, 42399300, 63598950, 127197900]

約数ペア:

[(1, 127197900), (2, 63598950), (3, 42399300), (4, 31799475), (5, 25439580), (6, 21199650), (9, 14133100), (10, 12719790), (12, 10599825), (15, 8479860), (18, 7066550), (20, 6359895), (25, 5087916), (30, 4239930), (36, 3533275), (45, 2826620), (50, 2543958), (60, 2119965), (75, 1695972), (79, 1610100), (90, 1413310), (100, 1271979), (150, 847986), (158, 805050), (180, 706655), (225, 565324), (237, 536700), (300, 423993), (316, 402525), (395, 322020), (450, 282662), (474, 268350), (711, 178900), (790, 161010), (900, 141331), (948, 134175), (1185, 107340), (1422, 89450), (1580, 80505), (1789, 71100), (1975, 64404), (2370, 53670), (2844, 44725), (3555, 35780), (3578, 35550), (3950, 32202), (4740, 26835), (5367, 23700), (5925, 21468), (7110, 17890), (7156, 17775), (7900, 16101), (8945, 14220), (10734, 11850)]