61112380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18979}}^1$

素因数の和:19018

約数の個数: 48

約数和(自身を含む): 153054720

約数和(自身を除く): 91942340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 18979, 37958, 75916, 94895, 132853, 189790, 265706, 379580, 436517, 531412, 664265, 873034, 1328530, 1746068, 2182585, 2657060, 3055619, 4365170, 6111238, 8730340, 12222476, 15278095, 30556190, 61112380]

約数ペア:

[(1, 61112380), (2, 30556190), (4, 15278095), (5, 12222476), (7, 8730340), (10, 6111238), (14, 4365170), (20, 3055619), (23, 2657060), (28, 2182585), (35, 1746068), (46, 1328530), (70, 873034), (92, 664265), (115, 531412), (140, 436517), (161, 379580), (230, 265706), (322, 189790), (460, 132853), (644, 94895), (805, 75916), (1610, 37958), (3220, 18979)]