90702967460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3499}}^1\times {\mathrm{185161}}^1$

素因数の和:188676

約数の個数: 48

約数和(自身を含む): 217750512000

約数和(自身を除く): 127047544540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3499, 6998, 13996, 17495, 24493, 34990, 48986, 69980, 97972, 122465, 185161, 244930, 370322, 489860, 740644, 925805, 1296127, 1851610, 2592254, 3703220, 5184508, 6480635, 12961270, 25922540, 647878339, 1295756678, 2591513356, 3239391695, 4535148373, 6478783390, 9070296746, 12957566780, 18140593492, 22675741865, 45351483730, 90702967460]

約数ペア:

[(1, 90702967460), (2, 45351483730), (4, 22675741865), (5, 18140593492), (7, 12957566780), (10, 9070296746), (14, 6478783390), (20, 4535148373), (28, 3239391695), (35, 2591513356), (70, 1295756678), (140, 647878339), (3499, 25922540), (6998, 12961270), (13996, 6480635), (17495, 5184508), (24493, 3703220), (34990, 2592254), (48986, 1851610), (69980, 1296127), (97972, 925805), (122465, 740644), (185161, 489860), (244930, 370322)]