71049930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17807}}^1$

素因数の和:17843

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 134098230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 17807, 35614, 53421, 89035, 106842, 124649, 178070, 249298, 267105, 338333, 373947, 534210, 623245, 676666, 747894, 1014999, 1246490, 1691665, 1869735, 2029998, 2368331, 3383330, 3739470, 4736662, 5074995, 7104993, 10149990, 11841655, 14209986, 23683310, 35524965, 71049930]

約数ペア:

[(1, 71049930), (2, 35524965), (3, 23683310), (5, 14209986), (6, 11841655), (7, 10149990), (10, 7104993), (14, 5074995), (15, 4736662), (19, 3739470), (21, 3383330), (30, 2368331), (35, 2029998), (38, 1869735), (42, 1691665), (57, 1246490), (70, 1014999), (95, 747894), (105, 676666), (114, 623245), (133, 534210), (190, 373947), (210, 338333), (266, 267105), (285, 249298), (399, 178070), (570, 124649), (665, 106842), (798, 89035), (1330, 53421), (1995, 35614), (3990, 17807)]