90645530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 92245990

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 97, 115, 170, 194, 230, 239, 391, 478, 485, 782, 970, 1195, 1649, 1955, 2231, 2390, 3298, 3910, 4063, 4462, 5497, 8126, 8245, 10994, 11155, 16490, 20315, 22310, 23183, 27485, 37927, 40630, 46366, 54970, 75854, 93449, 115915, 186898, 189635, 231830, 379270, 394111, 467245, 533209, 788222, 934490, 1066418, 1970555, 2666045, 3941110, 5332090, 9064553, 18129106, 45322765, 90645530]

約数ペア:

[(1, 90645530), (2, 45322765), (5, 18129106), (10, 9064553), (17, 5332090), (23, 3941110), (34, 2666045), (46, 1970555), (85, 1066418), (97, 934490), (115, 788222), (170, 533209), (194, 467245), (230, 394111), (239, 379270), (391, 231830), (478, 189635), (485, 186898), (782, 115915), (970, 93449), (1195, 75854), (1649, 54970), (1955, 46366), (2231, 40630), (2390, 37927), (3298, 27485), (3910, 23183), (4063, 22310), (4462, 20315), (5497, 16490), (8126, 11155), (8245, 10994)]