68060020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 170845416

約数和(自身を除く): 102785396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 1877, 2590, 3626, 3754, 5180, 7252, 7508, 9065, 9385, 13139, 18130, 18770, 26278, 36260, 37540, 52556, 65695, 69449, 91973, 131390, 138898, 183946, 262780, 277796, 347245, 367892, 459865, 486143, 694490, 919730, 972286, 1388980, 1839460, 1944572, 2430715, 3403001, 4861430, 6806002, 9722860, 13612004, 17015005, 34030010, 68060020]

約数ペア:

[(1, 68060020), (2, 34030010), (4, 17015005), (5, 13612004), (7, 9722860), (10, 6806002), (14, 4861430), (20, 3403001), (28, 2430715), (35, 1944572), (37, 1839460), (49, 1388980), (70, 972286), (74, 919730), (98, 694490), (140, 486143), (148, 459865), (185, 367892), (196, 347245), (245, 277796), (259, 262780), (370, 183946), (490, 138898), (518, 131390), (740, 91973), (980, 69449), (1036, 65695), (1295, 52556), (1813, 37540), (1877, 36260), (2590, 26278), (3626, 18770), (3754, 18130), (5180, 13139), (7252, 9385), (7508, 9065)]