78305570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 178039296

約数和(自身を除く): 99733726

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2737, 2861, 3910, 5474, 5722, 13685, 14305, 20027, 27370, 28610, 40054, 48637, 65803, 97274, 100135, 131606, 200270, 243185, 329015, 340459, 460621, 486370, 658030, 680918, 921242, 1118651, 1702295, 2237302, 2303105, 3404590, 4606210, 5593255, 7830557, 11186510, 15661114, 39152785, 78305570]

約数ペア:

[(1, 78305570), (2, 39152785), (5, 15661114), (7, 11186510), (10, 7830557), (14, 5593255), (17, 4606210), (23, 3404590), (34, 2303105), (35, 2237302), (46, 1702295), (70, 1118651), (85, 921242), (115, 680918), (119, 658030), (161, 486370), (170, 460621), (230, 340459), (238, 329015), (322, 243185), (391, 200270), (595, 131606), (782, 100135), (805, 97274), (1190, 65803), (1610, 48637), (1955, 40054), (2737, 28610), (2861, 27370), (3910, 20027), (5474, 14305), (5722, 13685)]