68213670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 188545536

約数和(自身を除く): 120331866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2371, 2877, 4110, 4742, 4795, 5754, 7113, 9590, 11855, 14226, 14385, 16597, 23710, 28770, 33194, 35565, 49791, 71130, 82985, 99582, 165970, 248955, 324827, 497910, 649654, 974481, 1624135, 1948962, 2273789, 3248270, 4547578, 4872405, 6821367, 9744810, 11368945, 13642734, 22737890, 34106835, 68213670]

約数ペア:

[(1, 68213670), (2, 34106835), (3, 22737890), (5, 13642734), (6, 11368945), (7, 9744810), (10, 6821367), (14, 4872405), (15, 4547578), (21, 3248270), (30, 2273789), (35, 1948962), (42, 1624135), (70, 974481), (105, 649654), (137, 497910), (210, 324827), (274, 248955), (411, 165970), (685, 99582), (822, 82985), (959, 71130), (1370, 49791), (1918, 35565), (2055, 33194), (2371, 28770), (2877, 23710), (4110, 16597), (4742, 14385), (4795, 14226), (5754, 11855), (7113, 9590)]