135078980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 305894232

約数和(自身を除く): 170815252

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 353, 361, 380, 530, 706, 722, 1007, 1060, 1412, 1444, 1765, 1805, 2014, 3530, 3610, 4028, 5035, 6707, 7060, 7220, 10070, 13414, 18709, 19133, 20140, 26828, 33535, 37418, 38266, 67070, 74836, 76532, 93545, 95665, 127433, 134140, 187090, 191330, 254866, 355471, 374180, 382660, 509732, 637165, 710942, 1274330, 1421884, 1777355, 2548660, 3554710, 6753949, 7109420, 13507898, 27015796, 33769745, 67539490, 135078980]

約数ペア:

[(1, 135078980), (2, 67539490), (4, 33769745), (5, 27015796), (10, 13507898), (19, 7109420), (20, 6753949), (38, 3554710), (53, 2548660), (76, 1777355), (95, 1421884), (106, 1274330), (190, 710942), (212, 637165), (265, 509732), (353, 382660), (361, 374180), (380, 355471), (530, 254866), (706, 191330), (722, 187090), (1007, 134140), (1060, 127433), (1412, 95665), (1444, 93545), (1765, 76532), (1805, 74836), (2014, 67070), (3530, 38266), (3610, 37418), (4028, 33535), (5035, 26828), (6707, 20140), (7060, 19133), (7220, 18709), (10070, 13414)]