87826970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 198567936

約数和(自身を除く): 110740966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 167, 334, 385, 683, 770, 835, 1169, 1366, 1670, 1837, 2338, 3415, 3674, 4781, 5845, 6830, 7513, 9185, 9562, 11690, 12859, 15026, 18370, 23905, 25718, 37565, 47810, 52591, 64295, 75130, 105182, 114061, 128590, 228122, 262955, 525910, 570305, 798427, 1140610, 1254671, 1596854, 2509342, 3992135, 6273355, 7984270, 8782697, 12546710, 17565394, 43913485, 87826970]

約数ペア:

[(1, 87826970), (2, 43913485), (5, 17565394), (7, 12546710), (10, 8782697), (11, 7984270), (14, 6273355), (22, 3992135), (35, 2509342), (55, 1596854), (70, 1254671), (77, 1140610), (110, 798427), (154, 570305), (167, 525910), (334, 262955), (385, 228122), (683, 128590), (770, 114061), (835, 105182), (1169, 75130), (1366, 64295), (1670, 52591), (1837, 47810), (2338, 37565), (3415, 25718), (3674, 23905), (4781, 18370), (5845, 15026), (6830, 12859), (7513, 11690), (9185, 9562)]