780367070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{81373}}^1$

素因数の和:81524

約数の個数: 32

約数和(自身を含む): 1617064128

約数和(自身を除く): 836697058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 81373, 162746, 406865, 569611, 813730, 1139222, 2848055, 5696110, 11148101, 22296202, 55740505, 78036707, 111481010, 156073414, 390183535, 780367070]

約数ペア:

[(1, 780367070), (2, 390183535), (5, 156073414), (7, 111481010), (10, 78036707), (14, 55740505), (35, 22296202), (70, 11148101), (137, 5696110), (274, 2848055), (685, 1139222), (959, 813730), (1370, 569611), (1918, 406865), (4795, 162746), (9590, 81373)]