189858900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8219}}^1$

素因数の和:8254

約数の個数: 144

約数和(自身を含む): 684956160

約数和(自身を除く): 495097260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 8219, 11550, 16438, 23100, 24657, 32876, 41095, 49314, 57533, 82190, 90409, 98628, 115066, 123285, 164380, 172599, 180818, 205475, 230132, 246570, 271227, 287665, 345198, 361636, 410950, 452045, 493140, 542454, 575330, 616425, 632863, 690396, 821900, 862995, 904090, 1084908, 1150660, 1232850, 1265726, 1356135, 1438325, 1725990, 1808180, 1898589, 2260225, 2465700, 2531452, 2712270, 2876650, 3164315, 3451980, 3797178, 4314975, 4520450, 5424540, 5753300, 6328630, 6780675, 7594356, 8629950, 9040900, 9492945, 12657260, 13561350, 15821575, 17259900, 18985890, 27122700, 31643150, 37971780, 47464725, 63286300, 94929450, 189858900]

約数ペア:

[(1, 189858900), (2, 94929450), (3, 63286300), (4, 47464725), (5, 37971780), (6, 31643150), (7, 27122700), (10, 18985890), (11, 17259900), (12, 15821575), (14, 13561350), (15, 12657260), (20, 9492945), (21, 9040900), (22, 8629950), (25, 7594356), (28, 6780675), (30, 6328630), (33, 5753300), (35, 5424540), (42, 4520450), (44, 4314975), (50, 3797178), (55, 3451980), (60, 3164315), (66, 2876650), (70, 2712270), (75, 2531452), (77, 2465700), (84, 2260225), (100, 1898589), (105, 1808180), (110, 1725990), (132, 1438325), (140, 1356135), (150, 1265726), (154, 1232850), (165, 1150660), (175, 1084908), (210, 904090), (220, 862995), (231, 821900), (275, 690396), (300, 632863), (308, 616425), (330, 575330), (350, 542454), (385, 493140), (420, 452045), (462, 410950), (525, 361636), (550, 345198), (660, 287665), (700, 271227), (770, 246570), (825, 230132), (924, 205475), (1050, 180818), (1100, 172599), (1155, 164380), (1540, 123285), (1650, 115066), (1925, 98628), (2100, 90409), (2310, 82190), (3300, 57533), (3850, 49314), (4620, 41095), (5775, 32876), (7700, 24657), (8219, 23100), (11550, 16438)]