178147870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{14983}}^1$

素因数の和:15060

約数の個数: 32

約数和(自身を含む): 339837120

約数和(自身を除く): 161689250

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 14983, 29966, 74915, 149830, 434507, 614303, 869014, 1228606, 2172535, 3071515, 4345070, 6143030, 17814787, 35629574, 89073935, 178147870]

約数ペア:

[(1, 178147870), (2, 89073935), (5, 35629574), (10, 17814787), (29, 6143030), (41, 4345070), (58, 3071515), (82, 2172535), (145, 1228606), (205, 869014), (290, 614303), (410, 434507), (1189, 149830), (2378, 74915), (5945, 29966), (11890, 14983)]