61090540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3331}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 147780864

約数和(自身を除く): 86690324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3331, 3668, 4585, 6662, 9170, 13324, 16655, 18340, 23317, 33310, 46634, 66620, 93268, 116585, 233170, 436361, 466340, 872722, 1745444, 2181805, 3054527, 4363610, 6109054, 8727220, 12218108, 15272635, 30545270, 61090540]

約数ペア:

[(1, 61090540), (2, 30545270), (4, 15272635), (5, 12218108), (7, 8727220), (10, 6109054), (14, 4363610), (20, 3054527), (28, 2181805), (35, 1745444), (70, 872722), (131, 466340), (140, 436361), (262, 233170), (524, 116585), (655, 93268), (917, 66620), (1310, 46634), (1834, 33310), (2620, 23317), (3331, 18340), (3668, 16655), (4585, 13324), (6662, 9170)]