120270140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 261055872

約数和(自身を除く): 140785732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 1307, 2140, 2614, 4601, 5228, 6535, 9202, 13070, 18404, 23005, 26140, 46010, 56201, 92020, 112402, 139849, 224804, 279698, 281005, 559396, 562010, 699245, 1124020, 1398490, 2796980, 6013507, 12027014, 24054028, 30067535, 60135070, 120270140]

約数ペア:

[(1, 120270140), (2, 60135070), (4, 30067535), (5, 24054028), (10, 12027014), (20, 6013507), (43, 2796980), (86, 1398490), (107, 1124020), (172, 699245), (214, 562010), (215, 559396), (428, 281005), (430, 279698), (535, 224804), (860, 139849), (1070, 112402), (1307, 92020), (2140, 56201), (2614, 46010), (4601, 26140), (5228, 23005), (6535, 18404), (9202, 13070)]