6480100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 15811488

約数和(自身を除く): 9331388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 137, 172, 215, 220, 274, 275, 430, 473, 548, 550, 685, 860, 946, 1075, 1100, 1370, 1507, 1892, 2150, 2365, 2740, 3014, 3425, 4300, 4730, 5891, 6028, 6850, 7535, 9460, 11782, 11825, 13700, 15070, 23564, 23650, 29455, 30140, 37675, 47300, 58910, 64801, 75350, 117820, 129602, 147275, 150700, 259204, 294550, 324005, 589100, 648010, 1296020, 1620025, 3240050, 6480100]

約数ペア:

[(1, 6480100), (2, 3240050), (4, 1620025), (5, 1296020), (10, 648010), (11, 589100), (20, 324005), (22, 294550), (25, 259204), (43, 150700), (44, 147275), (50, 129602), (55, 117820), (86, 75350), (100, 64801), (110, 58910), (137, 47300), (172, 37675), (215, 30140), (220, 29455), (274, 23650), (275, 23564), (430, 15070), (473, 13700), (548, 11825), (550, 11782), (685, 9460), (860, 7535), (946, 6850), (1075, 6028), (1100, 5891), (1370, 4730), (1507, 4300), (1892, 3425), (2150, 3014), (2365, 2740)]