137153720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311713}}^1$

素因数の和:311735

約数の個数: 32

約数和(自身を含む): 336651120

約数和(自身を除く): 199497400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 311713, 623426, 1246852, 1558565, 2493704, 3117130, 3428843, 6234260, 6857686, 12468520, 13715372, 17144215, 27430744, 34288430, 68576860, 137153720]

約数ペア:

[(1, 137153720), (2, 68576860), (4, 34288430), (5, 27430744), (8, 17144215), (10, 13715372), (11, 12468520), (20, 6857686), (22, 6234260), (40, 3428843), (44, 3117130), (55, 2493704), (88, 1558565), (110, 1246852), (220, 623426), (440, 311713)]