138955830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1259}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 360702720

約数和(自身を除く): 221746890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 283, 390, 566, 849, 1259, 1415, 1698, 2518, 2830, 3679, 3777, 4245, 6295, 7358, 7554, 8490, 11037, 12590, 16367, 18395, 18885, 22074, 32734, 36790, 37770, 49101, 55185, 81835, 98202, 110370, 163670, 245505, 356297, 491010, 712594, 1068891, 1781485, 2137782, 3562970, 4631861, 5344455, 9263722, 10688910, 13895583, 23159305, 27791166, 46318610, 69477915, 138955830]

約数ペア:

[(1, 138955830), (2, 69477915), (3, 46318610), (5, 27791166), (6, 23159305), (10, 13895583), (13, 10688910), (15, 9263722), (26, 5344455), (30, 4631861), (39, 3562970), (65, 2137782), (78, 1781485), (130, 1068891), (195, 712594), (283, 491010), (390, 356297), (566, 245505), (849, 163670), (1259, 110370), (1415, 98202), (1698, 81835), (2518, 55185), (2830, 49101), (3679, 37770), (3777, 36790), (4245, 32734), (6295, 22074), (7358, 18885), (7554, 18395), (8490, 16367), (11037, 12590)]