142959740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92831}}^1$

素因数の和:92858

約数の個数: 48

約数和(自身を含む): 374298624

約数和(自身を除く): 231338884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 92831, 185662, 371324, 464155, 649817, 928310, 1021141, 1299634, 1856620, 2042282, 2599268, 3249085, 4084564, 5105705, 6498170, 7147987, 10211410, 12996340, 14295974, 20422820, 28591948, 35739935, 71479870, 142959740]

約数ペア:

[(1, 142959740), (2, 71479870), (4, 35739935), (5, 28591948), (7, 20422820), (10, 14295974), (11, 12996340), (14, 10211410), (20, 7147987), (22, 6498170), (28, 5105705), (35, 4084564), (44, 3249085), (55, 2599268), (70, 2042282), (77, 1856620), (110, 1299634), (140, 1021141), (154, 928310), (220, 649817), (308, 464155), (385, 371324), (770, 185662), (1540, 92831)]