159799310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 333089280

約数和(自身を除く): 173289970

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 157, 190, 209, 314, 418, 487, 785, 974, 1045, 1570, 1727, 2090, 2435, 2983, 3454, 4870, 5357, 5966, 8635, 9253, 10714, 14915, 17270, 18506, 26785, 29830, 32813, 46265, 53570, 65626, 76459, 92530, 101783, 152918, 164065, 203566, 328130, 382295, 508915, 764590, 841049, 1017830, 1452721, 1682098, 2905442, 4205245, 7263605, 8410490, 14527210, 15979931, 31959862, 79899655, 159799310]

約数ペア:

[(1, 159799310), (2, 79899655), (5, 31959862), (10, 15979931), (11, 14527210), (19, 8410490), (22, 7263605), (38, 4205245), (55, 2905442), (95, 1682098), (110, 1452721), (157, 1017830), (190, 841049), (209, 764590), (314, 508915), (418, 382295), (487, 328130), (785, 203566), (974, 164065), (1045, 152918), (1570, 101783), (1727, 92530), (2090, 76459), (2435, 65626), (2983, 53570), (3454, 46265), (4870, 32813), (5357, 29830), (5966, 26785), (8635, 18506), (9253, 17270), (10714, 14915)]