71597480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 166698000

約数和(自身を除く): 95100520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 293, 298, 328, 410, 586, 596, 745, 820, 1172, 1192, 1465, 1490, 1640, 2344, 2930, 2980, 5860, 5960, 6109, 11720, 12013, 12218, 24026, 24436, 30545, 43657, 48052, 48872, 60065, 61090, 87314, 96104, 120130, 122180, 174628, 218285, 240260, 244360, 349256, 436570, 480520, 873140, 1746280, 1789937, 3579874, 7159748, 8949685, 14319496, 17899370, 35798740, 71597480]

約数ペア:

[(1, 71597480), (2, 35798740), (4, 17899370), (5, 14319496), (8, 8949685), (10, 7159748), (20, 3579874), (40, 1789937), (41, 1746280), (82, 873140), (149, 480520), (164, 436570), (205, 349256), (293, 244360), (298, 240260), (328, 218285), (410, 174628), (586, 122180), (596, 120130), (745, 96104), (820, 87314), (1172, 61090), (1192, 60065), (1465, 48872), (1490, 48052), (1640, 43657), (2344, 30545), (2930, 24436), (2980, 24026), (5860, 12218), (5960, 12013), (6109, 11720)]