62918940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21401}}^1$

素因数の和:21427

約数の個数: 72

約数和(自身を含む): 204945552

約数和(自身を除く): 142026612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21401, 42802, 64203, 85604, 107005, 128406, 149807, 214010, 256812, 299614, 321015, 428020, 449421, 599228, 642030, 749035, 898842, 1048649, 1284060, 1498070, 1797684, 2097298, 2247105, 2996140, 3145947, 4194596, 4494210, 5243245, 6291894, 8988420, 10486490, 12583788, 15729735, 20972980, 31459470, 62918940]

約数ペア:

[(1, 62918940), (2, 31459470), (3, 20972980), (4, 15729735), (5, 12583788), (6, 10486490), (7, 8988420), (10, 6291894), (12, 5243245), (14, 4494210), (15, 4194596), (20, 3145947), (21, 2996140), (28, 2247105), (30, 2097298), (35, 1797684), (42, 1498070), (49, 1284060), (60, 1048649), (70, 898842), (84, 749035), (98, 642030), (105, 599228), (140, 449421), (147, 428020), (196, 321015), (210, 299614), (245, 256812), (294, 214010), (420, 149807), (490, 128406), (588, 107005), (735, 85604), (980, 64203), (1470, 42802), (2940, 21401)]