149085890

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{20507}}^1$

素因数の和:21241

約数の個数: 16

約数和(自身を含む): 268736832

約数和(自身を除く): 119650942

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 20507, 41014, 102535, 205070, 14908589, 29817178, 74542945, 149085890]

約数ペア:

[(1, 149085890), (2, 74542945), (5, 29817178), (10, 14908589), (727, 205070), (1454, 102535), (3635, 41014), (7270, 20507)]