64305850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 137366208

約数和(自身を除く): 73060358

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 313, 350, 587, 626, 1174, 1565, 2191, 2935, 3130, 4109, 4382, 5870, 7825, 8218, 10955, 14675, 15650, 20545, 21910, 29350, 41090, 54775, 102725, 109550, 183731, 205450, 367462, 918655, 1286117, 1837310, 2572234, 4593275, 6430585, 9186550, 12861170, 32152925, 64305850]

約数ペア:

[(1, 64305850), (2, 32152925), (5, 12861170), (7, 9186550), (10, 6430585), (14, 4593275), (25, 2572234), (35, 1837310), (50, 1286117), (70, 918655), (175, 367462), (313, 205450), (350, 183731), (587, 109550), (626, 102725), (1174, 54775), (1565, 41090), (2191, 29350), (2935, 21910), (3130, 20545), (4109, 15650), (4382, 14675), (5870, 10955), (7825, 8218)]