205707870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40099}}^1$

素因数の和:40134

約数の個数: 64

約数和(自身を含む): 577440000

約数和(自身を除く): 371732130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 40099, 80198, 120297, 200495, 240594, 360891, 400990, 601485, 721782, 761881, 1082673, 1202970, 1523762, 1804455, 2165346, 2285643, 3608910, 3809405, 4571286, 5413365, 6856929, 7618810, 10826730, 11428215, 13713858, 20570787, 22856430, 34284645, 41141574, 68569290, 102853935, 205707870]

約数ペア:

[(1, 205707870), (2, 102853935), (3, 68569290), (5, 41141574), (6, 34284645), (9, 22856430), (10, 20570787), (15, 13713858), (18, 11428215), (19, 10826730), (27, 7618810), (30, 6856929), (38, 5413365), (45, 4571286), (54, 3809405), (57, 3608910), (90, 2285643), (95, 2165346), (114, 1804455), (135, 1523762), (171, 1202970), (190, 1082673), (270, 761881), (285, 721782), (342, 601485), (513, 400990), (570, 360891), (855, 240594), (1026, 200495), (1710, 120297), (2565, 80198), (5130, 40099)]