87637090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 170644320

約数和(自身を除く): 83007230

約数列:

[1, 2, 5, 10, 37, 41, 53, 74, 82, 106, 109, 185, 205, 218, 265, 370, 410, 530, 545, 1090, 1517, 1961, 2173, 3034, 3922, 4033, 4346, 4469, 5777, 7585, 8066, 8938, 9805, 10865, 11554, 15170, 19610, 20165, 21730, 22345, 28885, 40330, 44690, 57770, 80401, 160802, 165353, 213749, 236857, 330706, 402005, 427498, 473714, 804010, 826765, 1068745, 1184285, 1653530, 2137490, 2368570, 8763709, 17527418, 43818545, 87637090]

約数ペア:

[(1, 87637090), (2, 43818545), (5, 17527418), (10, 8763709), (37, 2368570), (41, 2137490), (53, 1653530), (74, 1184285), (82, 1068745), (106, 826765), (109, 804010), (185, 473714), (205, 427498), (218, 402005), (265, 330706), (370, 236857), (410, 213749), (530, 165353), (545, 160802), (1090, 80401), (1517, 57770), (1961, 44690), (2173, 40330), (3034, 28885), (3922, 22345), (4033, 21730), (4346, 20165), (4469, 19610), (5777, 15170), (7585, 11554), (8066, 10865), (8938, 9805)]