109017160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{55621}}^1$

素因数の和:55646

約数の個数: 48

約数和(自身を含む): 285340860

約数和(自身を除く): 176323700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 55621, 111242, 222484, 278105, 389347, 444968, 556210, 778694, 1112420, 1557388, 1946735, 2224840, 2725429, 3114776, 3893470, 5450858, 7786940, 10901716, 13627145, 15573880, 21803432, 27254290, 54508580, 109017160]

約数ペア:

[(1, 109017160), (2, 54508580), (4, 27254290), (5, 21803432), (7, 15573880), (8, 13627145), (10, 10901716), (14, 7786940), (20, 5450858), (28, 3893470), (35, 3114776), (40, 2725429), (49, 2224840), (56, 1946735), (70, 1557388), (98, 1112420), (140, 778694), (196, 556210), (245, 444968), (280, 389347), (392, 278105), (490, 222484), (980, 111242), (1960, 55621)]