79850820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190121}}^1$

素因数の和:190140

約数の個数: 48

約数和(自身を含む): 255523968

約数和(自身を除く): 175673148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 190121, 380242, 570363, 760484, 950605, 1140726, 1330847, 1901210, 2281452, 2661694, 2851815, 3802420, 3992541, 5323388, 5703630, 6654235, 7985082, 11407260, 13308470, 15970164, 19962705, 26616940, 39925410, 79850820]

約数ペア:

[(1, 79850820), (2, 39925410), (3, 26616940), (4, 19962705), (5, 15970164), (6, 13308470), (7, 11407260), (10, 7985082), (12, 6654235), (14, 5703630), (15, 5323388), (20, 3992541), (21, 3802420), (28, 2851815), (30, 2661694), (35, 2281452), (42, 1901210), (60, 1330847), (70, 1140726), (84, 950605), (105, 760484), (140, 570363), (210, 380242), (420, 190121)]