140908180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52973}}^1$

素因数の和:53008

約数の個数: 48

約数和(自身を含む): 355985280

約数和(自身を除く): 215077100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 52973, 105946, 211892, 264865, 370811, 529730, 741622, 1006487, 1059460, 1483244, 1854055, 2012974, 3708110, 4025948, 5032435, 7045409, 7416220, 10064870, 14090818, 20129740, 28181636, 35227045, 70454090, 140908180]

約数ペア:

[(1, 140908180), (2, 70454090), (4, 35227045), (5, 28181636), (7, 20129740), (10, 14090818), (14, 10064870), (19, 7416220), (20, 7045409), (28, 5032435), (35, 4025948), (38, 3708110), (70, 2012974), (76, 1854055), (95, 1483244), (133, 1059460), (140, 1006487), (190, 741622), (266, 529730), (380, 370811), (532, 264865), (665, 211892), (1330, 105946), (2660, 52973)]