678233820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7393}}^1$

素因数の和:7555

約数の個数: 96

約数和(自身を含む): 2086882560

約数和(自身を除く): 1408648740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 660, 695, 834, 1390, 1529, 1668, 2085, 2780, 3058, 4170, 4587, 6116, 7393, 7645, 8340, 9174, 14786, 15290, 18348, 22179, 22935, 29572, 30580, 36965, 44358, 45870, 73930, 81323, 88716, 91740, 110895, 147860, 162646, 221790, 243969, 325292, 406615, 443580, 487938, 813230, 975876, 1027627, 1219845, 1626460, 2055254, 2439690, 3082881, 4110508, 4879380, 5138135, 6165762, 10276270, 11303897, 12331524, 15414405, 20552540, 22607794, 30828810, 33911691, 45215588, 56519485, 61657620, 67823382, 113038970, 135646764, 169558455, 226077940, 339116910, 678233820]

約数ペア:

[(1, 678233820), (2, 339116910), (3, 226077940), (4, 169558455), (5, 135646764), (6, 113038970), (10, 67823382), (11, 61657620), (12, 56519485), (15, 45215588), (20, 33911691), (22, 30828810), (30, 22607794), (33, 20552540), (44, 15414405), (55, 12331524), (60, 11303897), (66, 10276270), (110, 6165762), (132, 5138135), (139, 4879380), (165, 4110508), (220, 3082881), (278, 2439690), (330, 2055254), (417, 1626460), (556, 1219845), (660, 1027627), (695, 975876), (834, 813230), (1390, 487938), (1529, 443580), (1668, 406615), (2085, 325292), (2780, 243969), (3058, 221790), (4170, 162646), (4587, 147860), (6116, 110895), (7393, 91740), (7645, 88716), (8340, 81323), (9174, 73930), (14786, 45870), (15290, 44358), (18348, 36965), (22179, 30580), (22935, 29572)]