71090800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 189309312

約数和(自身を除く): 118218512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 107, 110, 151, 176, 200, 214, 220, 275, 302, 400, 428, 440, 535, 550, 604, 755, 856, 880, 1070, 1100, 1177, 1208, 1510, 1661, 1712, 2140, 2200, 2354, 2416, 2675, 3020, 3322, 3775, 4280, 4400, 4708, 5350, 5885, 6040, 6644, 7550, 8305, 8560, 9416, 10700, 11770, 12080, 13288, 15100, 16157, 16610, 18832, 21400, 23540, 26576, 29425, 30200, 32314, 33220, 41525, 42800, 47080, 58850, 60400, 64628, 66440, 80785, 83050, 94160, 117700, 129256, 132880, 161570, 166100, 177727, 235400, 258512, 323140, 332200, 355454, 403925, 470800, 646280, 664400, 710908, 807850, 888635, 1292560, 1421816, 1615700, 1777270, 2843632, 3231400, 3554540, 4443175, 6462800, 7109080, 8886350, 14218160, 17772700, 35545400, 71090800]

約数ペア:

[(1, 71090800), (2, 35545400), (4, 17772700), (5, 14218160), (8, 8886350), (10, 7109080), (11, 6462800), (16, 4443175), (20, 3554540), (22, 3231400), (25, 2843632), (40, 1777270), (44, 1615700), (50, 1421816), (55, 1292560), (80, 888635), (88, 807850), (100, 710908), (107, 664400), (110, 646280), (151, 470800), (176, 403925), (200, 355454), (214, 332200), (220, 323140), (275, 258512), (302, 235400), (400, 177727), (428, 166100), (440, 161570), (535, 132880), (550, 129256), (604, 117700), (755, 94160), (856, 83050), (880, 80785), (1070, 66440), (1100, 64628), (1177, 60400), (1208, 58850), (1510, 47080), (1661, 42800), (1712, 41525), (2140, 33220), (2200, 32314), (2354, 30200), (2416, 29425), (2675, 26576), (3020, 23540), (3322, 21400), (3775, 18832), (4280, 16610), (4400, 16157), (4708, 15100), (5350, 13288), (5885, 12080), (6040, 11770), (6644, 10700), (7550, 9416), (8305, 8560)]