137470120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110863}}^1$

素因数の和:110905

約数の個数: 32

約数和(自身を含む): 319288320

約数和(自身を除く): 181818200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 110863, 221726, 443452, 554315, 886904, 1108630, 2217260, 3436753, 4434520, 6873506, 13747012, 17183765, 27494024, 34367530, 68735060, 137470120]

約数ペア:

[(1, 137470120), (2, 68735060), (4, 34367530), (5, 27494024), (8, 17183765), (10, 13747012), (20, 6873506), (31, 4434520), (40, 3436753), (62, 2217260), (124, 1108630), (155, 886904), (248, 554315), (310, 443452), (620, 221726), (1240, 110863)]