90976180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14083}}^1$

素因数の和:14128

約数の個数: 48

約数和(自身を含む): 212950080

約数和(自身を除く): 121973900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 14083, 28166, 56332, 70415, 140830, 239411, 267577, 281660, 478822, 535154, 957644, 1070308, 1197055, 1337885, 2394110, 2675770, 4548809, 4788220, 5351540, 9097618, 18195236, 22744045, 45488090, 90976180]

約数ペア:

[(1, 90976180), (2, 45488090), (4, 22744045), (5, 18195236), (10, 9097618), (17, 5351540), (19, 4788220), (20, 4548809), (34, 2675770), (38, 2394110), (68, 1337885), (76, 1197055), (85, 1070308), (95, 957644), (170, 535154), (190, 478822), (323, 281660), (340, 267577), (380, 239411), (646, 140830), (1292, 70415), (1615, 56332), (3230, 28166), (6460, 14083)]