90226930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 86547470

約数列:

[1, 2, 5, 10, 23, 46, 59, 61, 109, 115, 118, 122, 218, 230, 295, 305, 545, 590, 610, 1090, 1357, 1403, 2507, 2714, 2806, 3599, 5014, 6431, 6649, 6785, 7015, 7198, 12535, 12862, 13298, 13570, 14030, 17995, 25070, 32155, 33245, 35990, 64310, 66490, 82777, 147913, 152927, 165554, 295826, 305854, 392291, 413885, 739565, 764635, 784582, 827770, 1479130, 1529270, 1961455, 3922910, 9022693, 18045386, 45113465, 90226930]

約数ペア:

[(1, 90226930), (2, 45113465), (5, 18045386), (10, 9022693), (23, 3922910), (46, 1961455), (59, 1529270), (61, 1479130), (109, 827770), (115, 784582), (118, 764635), (122, 739565), (218, 413885), (230, 392291), (295, 305854), (305, 295826), (545, 165554), (590, 152927), (610, 147913), (1090, 82777), (1357, 66490), (1403, 64310), (2507, 35990), (2714, 33245), (2806, 32155), (3599, 25070), (5014, 17995), (6431, 14030), (6649, 13570), (6785, 13298), (7015, 12862), (7198, 12535)]