68648690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 140652288

約数和(自身を除く): 72003598

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 101, 110, 167, 185, 202, 334, 370, 407, 505, 814, 835, 1010, 1111, 1670, 1837, 2035, 2222, 3674, 3737, 4070, 5555, 6179, 7474, 9185, 11110, 12358, 16867, 18370, 18685, 30895, 33734, 37370, 41107, 61790, 67969, 82214, 84335, 135938, 168670, 185537, 205535, 339845, 371074, 411070, 624079, 679690, 927685, 1248158, 1855370, 3120395, 6240790, 6864869, 13729738, 34324345, 68648690]

約数ペア:

[(1, 68648690), (2, 34324345), (5, 13729738), (10, 6864869), (11, 6240790), (22, 3120395), (37, 1855370), (55, 1248158), (74, 927685), (101, 679690), (110, 624079), (167, 411070), (185, 371074), (202, 339845), (334, 205535), (370, 185537), (407, 168670), (505, 135938), (814, 84335), (835, 82214), (1010, 67969), (1111, 61790), (1670, 41107), (1837, 37370), (2035, 33734), (2222, 30895), (3674, 18685), (3737, 18370), (4070, 16867), (5555, 12358), (6179, 11110), (7474, 9185)]