139229860

素因数分解:

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

素因数の和:8257

約数の個数: 72

約数和(自身を含む): 367335360

約数和(自身を除く): 228105500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8219, 8470, 16438, 16940, 32876, 41095, 57533, 82190, 90409, 115066, 164380, 180818, 230132, 287665, 361636, 452045, 575330, 632863, 904090, 994499, 1150660, 1265726, 1808180, 1988998, 2531452, 3164315, 3977996, 4972495, 6328630, 6961493, 9944990, 12657260, 13922986, 19889980, 27845972, 34807465, 69614930, 139229860]

約数ペア:

[(1, 139229860), (2, 69614930), (4, 34807465), (5, 27845972), (7, 19889980), (10, 13922986), (11, 12657260), (14, 9944990), (20, 6961493), (22, 6328630), (28, 4972495), (35, 3977996), (44, 3164315), (55, 2531452), (70, 1988998), (77, 1808180), (110, 1265726), (121, 1150660), (140, 994499), (154, 904090), (220, 632863), (242, 575330), (308, 452045), (385, 361636), (484, 287665), (605, 230132), (770, 180818), (847, 164380), (1210, 115066), (1540, 90409), (1694, 82190), (2420, 57533), (3388, 41095), (4235, 32876), (8219, 16940), (8470, 16438)]