136199980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51203}}^1$

素因数の和:51238

約数の個数: 48

約数和(自身を含む): 344090880

約数和(自身を除く): 207890900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 51203, 102406, 204812, 256015, 358421, 512030, 716842, 972857, 1024060, 1433684, 1792105, 1945714, 3584210, 3891428, 4864285, 6809999, 7168420, 9728570, 13619998, 19457140, 27239996, 34049995, 68099990, 136199980]

約数ペア:

[(1, 136199980), (2, 68099990), (4, 34049995), (5, 27239996), (7, 19457140), (10, 13619998), (14, 9728570), (19, 7168420), (20, 6809999), (28, 4864285), (35, 3891428), (38, 3584210), (70, 1945714), (76, 1792105), (95, 1433684), (133, 1024060), (140, 972857), (190, 716842), (266, 512030), (380, 358421), (532, 256015), (665, 204812), (1330, 102406), (2660, 51203)]