89691140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 147390460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 385, 419, 556, 695, 770, 838, 973, 1390, 1529, 1540, 1676, 1946, 2095, 2780, 2933, 3058, 3892, 4190, 4609, 4865, 5866, 6116, 7645, 8380, 9218, 9730, 10703, 11732, 14665, 15290, 18436, 19460, 21406, 23045, 29330, 30580, 32263, 42812, 46090, 53515, 58241, 58660, 64526, 92180, 107030, 116482, 129052, 161315, 214060, 232964, 291205, 322630, 407687, 582410, 640651, 645260, 815374, 1164820, 1281302, 1630748, 2038435, 2562604, 3203255, 4076870, 4484557, 6406510, 8153740, 8969114, 12813020, 17938228, 22422785, 44845570, 89691140]

約数ペア:

[(1, 89691140), (2, 44845570), (4, 22422785), (5, 17938228), (7, 12813020), (10, 8969114), (11, 8153740), (14, 6406510), (20, 4484557), (22, 4076870), (28, 3203255), (35, 2562604), (44, 2038435), (55, 1630748), (70, 1281302), (77, 1164820), (110, 815374), (139, 645260), (140, 640651), (154, 582410), (220, 407687), (278, 322630), (308, 291205), (385, 232964), (419, 214060), (556, 161315), (695, 129052), (770, 116482), (838, 107030), (973, 92180), (1390, 64526), (1529, 58660), (1540, 58241), (1676, 53515), (1946, 46090), (2095, 42812), (2780, 32263), (2933, 30580), (3058, 29330), (3892, 23045), (4190, 21406), (4609, 19460), (4865, 18436), (5866, 15290), (6116, 14665), (7645, 11732), (8380, 10703), (9218, 9730)]