158608940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26347}}^1$

素因数の和:26406

約数の個数: 48

約数和(自身を含む): 389528832

約数和(自身を除く): 230919892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 26347, 52694, 105388, 131735, 184429, 263470, 368858, 526940, 737716, 922145, 1132921, 1844290, 2265842, 3688580, 4531684, 5664605, 7930447, 11329210, 15860894, 22658420, 31721788, 39652235, 79304470, 158608940]

約数ペア:

[(1, 158608940), (2, 79304470), (4, 39652235), (5, 31721788), (7, 22658420), (10, 15860894), (14, 11329210), (20, 7930447), (28, 5664605), (35, 4531684), (43, 3688580), (70, 2265842), (86, 1844290), (140, 1132921), (172, 922145), (215, 737716), (301, 526940), (430, 368858), (602, 263470), (860, 184429), (1204, 131735), (1505, 105388), (3010, 52694), (6020, 26347)]