69421990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 140407344

約数和(自身を除く): 70985354

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 461, 814, 922, 1369, 2035, 2305, 2738, 4070, 4610, 5071, 6845, 10142, 13690, 15059, 17057, 25355, 30118, 34114, 50710, 75295, 85285, 150590, 170570, 187627, 375254, 631109, 938135, 1262218, 1876270, 3155545, 6311090, 6942199, 13884398, 34710995, 69421990]

約数ペア:

[(1, 69421990), (2, 34710995), (5, 13884398), (10, 6942199), (11, 6311090), (22, 3155545), (37, 1876270), (55, 1262218), (74, 938135), (110, 631109), (185, 375254), (370, 187627), (407, 170570), (461, 150590), (814, 85285), (922, 75295), (1369, 50710), (2035, 34114), (2305, 30118), (2738, 25355), (4070, 17057), (4610, 15059), (5071, 13690), (6845, 10142)]