66572990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 135366336

約数和(自身を除く): 68793346

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 1487, 2035, 2974, 4070, 4477, 7435, 8954, 14870, 16357, 22385, 32714, 44770, 55019, 81785, 110038, 163570, 179927, 275095, 359854, 550190, 605209, 899635, 1210418, 1799270, 3026045, 6052090, 6657299, 13314598, 33286495, 66572990]

約数ペア:

[(1, 66572990), (2, 33286495), (5, 13314598), (10, 6657299), (11, 6052090), (22, 3026045), (37, 1799270), (55, 1210418), (74, 899635), (110, 605209), (121, 550190), (185, 359854), (242, 275095), (370, 179927), (407, 163570), (605, 110038), (814, 81785), (1210, 55019), (1487, 44770), (2035, 32714), (2974, 22385), (4070, 16357), (4477, 14870), (7435, 8954)]