143329340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8461}}^1$

素因数の和:8499

約数の個数: 72

約数和(自身を含む): 378149856

約数和(自身を除く): 234820516

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, 8461, 8470, 16922, 16940, 33844, 42305, 59227, 84610, 93071, 118454, 169220, 186142, 236908, 296135, 372284, 465355, 592270, 651497, 930710, 1023781, 1184540, 1302994, 1861420, 2047562, 2605988, 3257485, 4095124, 5118905, 6514970, 7166467, 10237810, 13029940, 14332934, 20475620, 28665868, 35832335, 71664670, 143329340]

約数ペア:

[(1, 143329340), (2, 71664670), (4, 35832335), (5, 28665868), (7, 20475620), (10, 14332934), (11, 13029940), (14, 10237810), (20, 7166467), (22, 6514970), (28, 5118905), (35, 4095124), (44, 3257485), (55, 2605988), (70, 2047562), (77, 1861420), (110, 1302994), (121, 1184540), (140, 1023781), (154, 930710), (220, 651497), (242, 592270), (308, 465355), (385, 372284), (484, 296135), (605, 236908), (770, 186142), (847, 169220), (1210, 118454), (1540, 93071), (1694, 84610), (2420, 59227), (3388, 42305), (4235, 33844), (8461, 16940), (8470, 16922)]