90727390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 95067170

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 470, 479, 611, 806, 958, 1222, 1457, 2015, 2395, 2914, 3055, 4030, 4790, 6110, 6227, 7285, 12454, 14570, 14849, 18941, 22513, 29698, 31135, 37882, 45026, 62270, 74245, 94705, 112565, 148490, 189410, 193037, 225130, 292669, 386074, 585338, 697903, 965185, 1395806, 1463345, 1930370, 2926690, 3489515, 6979030, 9072739, 18145478, 45363695, 90727390]

約数ペア:

[(1, 90727390), (2, 45363695), (5, 18145478), (10, 9072739), (13, 6979030), (26, 3489515), (31, 2926690), (47, 1930370), (62, 1463345), (65, 1395806), (94, 965185), (130, 697903), (155, 585338), (235, 386074), (310, 292669), (403, 225130), (470, 193037), (479, 189410), (611, 148490), (806, 112565), (958, 94705), (1222, 74245), (1457, 62270), (2015, 45026), (2395, 37882), (2914, 31135), (3055, 29698), (4030, 22513), (4790, 18941), (6110, 14849), (6227, 14570), (7285, 12454)]