142700628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 387115456

約数和(自身を除く): 244414828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 337, 426, 497, 674, 852, 994, 1011, 1348, 1491, 1988, 2022, 2359, 2982, 4044, 4718, 5041, 5964, 7077, 9436, 10082, 14154, 15123, 20164, 23927, 28308, 30246, 35287, 47854, 60492, 70574, 71781, 95708, 105861, 141148, 143562, 167489, 211722, 287124, 334978, 423444, 502467, 669956, 1004934, 1698817, 2009868, 3397634, 5096451, 6795268, 10192902, 11891719, 20385804, 23783438, 35675157, 47566876, 71350314, 142700628]

約数ペア:

[(1, 142700628), (2, 71350314), (3, 47566876), (4, 35675157), (6, 23783438), (7, 20385804), (12, 11891719), (14, 10192902), (21, 6795268), (28, 5096451), (42, 3397634), (71, 2009868), (84, 1698817), (142, 1004934), (213, 669956), (284, 502467), (337, 423444), (426, 334978), (497, 287124), (674, 211722), (852, 167489), (994, 143562), (1011, 141148), (1348, 105861), (1491, 95708), (1988, 71781), (2022, 70574), (2359, 60492), (2982, 47854), (4044, 35287), (4718, 30246), (5041, 28308), (5964, 23927), (7077, 20164), (9436, 15123), (10082, 14154)]