71378370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 213902208

約数和(自身を除く): 142523838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 274, 315, 411, 630, 685, 822, 827, 959, 1233, 1370, 1654, 1918, 2055, 2466, 2481, 2877, 4110, 4135, 4795, 4962, 5754, 5789, 6165, 7443, 8270, 8631, 9590, 11578, 12330, 12405, 14385, 14886, 17262, 17367, 24810, 28770, 28945, 34734, 37215, 43155, 52101, 57890, 74430, 86310, 86835, 104202, 113299, 173670, 226598, 260505, 339897, 521010, 566495, 679794, 793093, 1019691, 1132990, 1586186, 1699485, 2039382, 2379279, 3398970, 3965465, 4758558, 5098455, 7137837, 7930930, 10196910, 11896395, 14275674, 23792790, 35689185, 71378370]

約数ペア:

[(1, 71378370), (2, 35689185), (3, 23792790), (5, 14275674), (6, 11896395), (7, 10196910), (9, 7930930), (10, 7137837), (14, 5098455), (15, 4758558), (18, 3965465), (21, 3398970), (30, 2379279), (35, 2039382), (42, 1699485), (45, 1586186), (63, 1132990), (70, 1019691), (90, 793093), (105, 679794), (126, 566495), (137, 521010), (210, 339897), (274, 260505), (315, 226598), (411, 173670), (630, 113299), (685, 104202), (822, 86835), (827, 86310), (959, 74430), (1233, 57890), (1370, 52101), (1654, 43155), (1918, 37215), (2055, 34734), (2466, 28945), (2481, 28770), (2877, 24810), (4110, 17367), (4135, 17262), (4795, 14886), (4962, 14385), (5754, 12405), (5789, 12330), (6165, 11578), (7443, 9590), (8270, 8631)]