85412220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74923}}^1$

素因数の和:74954

約数の個数: 48

約数和(自身を含む): 251744640

約数和(自身を除く): 166332420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 74923, 149846, 224769, 299692, 374615, 449538, 749230, 899076, 1123845, 1423537, 1498460, 2247690, 2847074, 4270611, 4495380, 5694148, 7117685, 8541222, 14235370, 17082444, 21353055, 28470740, 42706110, 85412220]

約数ペア:

[(1, 85412220), (2, 42706110), (3, 28470740), (4, 21353055), (5, 17082444), (6, 14235370), (10, 8541222), (12, 7117685), (15, 5694148), (19, 4495380), (20, 4270611), (30, 2847074), (38, 2247690), (57, 1498460), (60, 1423537), (76, 1123845), (95, 899076), (114, 749230), (190, 449538), (228, 374615), (285, 299692), (380, 224769), (570, 149846), (1140, 74923)]