34430920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 80190000

約数和(自身を除く): 45759080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 109, 149, 212, 218, 265, 298, 424, 436, 530, 545, 596, 745, 872, 1060, 1090, 1192, 1490, 2120, 2180, 2980, 4360, 5777, 5960, 7897, 11554, 15794, 16241, 23108, 28885, 31588, 32482, 39485, 46216, 57770, 63176, 64964, 78970, 81205, 115540, 129928, 157940, 162410, 231080, 315880, 324820, 649640, 860773, 1721546, 3443092, 4303865, 6886184, 8607730, 17215460, 34430920]

約数ペア:

[(1, 34430920), (2, 17215460), (4, 8607730), (5, 6886184), (8, 4303865), (10, 3443092), (20, 1721546), (40, 860773), (53, 649640), (106, 324820), (109, 315880), (149, 231080), (212, 162410), (218, 157940), (265, 129928), (298, 115540), (424, 81205), (436, 78970), (530, 64964), (545, 63176), (596, 57770), (745, 46216), (872, 39485), (1060, 32482), (1090, 31588), (1192, 28885), (1490, 23108), (2120, 16241), (2180, 15794), (2980, 11554), (4360, 7897), (5777, 5960)]