70721530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 149765760

約数和(自身を除く): 79044230

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 641, 649, 935, 1003, 1282, 1298, 1870, 2006, 3205, 3245, 5015, 6410, 6490, 7051, 10030, 10897, 11033, 14102, 21794, 22066, 35255, 37819, 54485, 55165, 70510, 75638, 108970, 110330, 119867, 189095, 239734, 378190, 416009, 599335, 642923, 832018, 1198670, 1285846, 2080045, 3214615, 4160090, 6429230, 7072153, 14144306, 35360765, 70721530]

約数ペア:

[(1, 70721530), (2, 35360765), (5, 14144306), (10, 7072153), (11, 6429230), (17, 4160090), (22, 3214615), (34, 2080045), (55, 1285846), (59, 1198670), (85, 832018), (110, 642923), (118, 599335), (170, 416009), (187, 378190), (295, 239734), (374, 189095), (590, 119867), (641, 110330), (649, 108970), (935, 75638), (1003, 70510), (1282, 55165), (1298, 54485), (1870, 37819), (2006, 35255), (3205, 22066), (3245, 21794), (5015, 14102), (6410, 11033), (6490, 10897), (7051, 10030)]