160990130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74189}}^1$

素因数の和:74234

約数の個数: 32

約数和(自身を含む): 341867520

約数和(自身を除く): 180877390

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 74189, 148378, 370945, 519323, 741890, 1038646, 2299859, 2596615, 4599718, 5193230, 11499295, 16099013, 22998590, 32198026, 80495065, 160990130]

約数ペア:

[(1, 160990130), (2, 80495065), (5, 32198026), (7, 22998590), (10, 16099013), (14, 11499295), (31, 5193230), (35, 4599718), (62, 2596615), (70, 2299859), (155, 1038646), (217, 741890), (310, 519323), (434, 370945), (1085, 148378), (2170, 74189)]