168020050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7451}}^1$

素因数の和:7515

約数の個数: 48

約数和(自身を含む): 349290144

約数和(自身を除く): 181270094

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 7451, 11275, 14902, 22550, 37255, 74510, 81961, 163922, 186275, 305491, 372550, 409805, 610982, 819610, 1527455, 2049025, 3054910, 3360401, 4098050, 6720802, 7637275, 15274550, 16802005, 33604010, 84010025, 168020050]

約数ペア:

[(1, 168020050), (2, 84010025), (5, 33604010), (10, 16802005), (11, 15274550), (22, 7637275), (25, 6720802), (41, 4098050), (50, 3360401), (55, 3054910), (82, 2049025), (110, 1527455), (205, 819610), (275, 610982), (410, 409805), (451, 372550), (550, 305491), (902, 186275), (1025, 163922), (2050, 81961), (2255, 74510), (4510, 37255), (7451, 22550), (11275, 14902)]