165021130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 302544720

約数和(自身を除く): 137523590

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 445, 785, 890, 1181, 1570, 2362, 5905, 11810, 13973, 27946, 69865, 105109, 139730, 185417, 210218, 370834, 525545, 927085, 1051090, 1854170, 16502113, 33004226, 82510565, 165021130]

約数ペア:

[(1, 165021130), (2, 82510565), (5, 33004226), (10, 16502113), (89, 1854170), (157, 1051090), (178, 927085), (314, 525545), (445, 370834), (785, 210218), (890, 185417), (1181, 139730), (1570, 105109), (2362, 69865), (5905, 27946), (11810, 13973)]