164688580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 420860160

約数和(自身を除く): 256171580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 101, 133, 140, 190, 202, 266, 380, 404, 505, 532, 613, 665, 707, 1010, 1226, 1330, 1414, 1919, 2020, 2452, 2660, 2828, 3065, 3535, 3838, 4291, 6130, 7070, 7676, 8582, 9595, 11647, 12260, 13433, 14140, 17164, 19190, 21455, 23294, 26866, 38380, 42910, 46588, 53732, 58235, 61913, 67165, 81529, 85820, 116470, 123826, 134330, 163058, 232940, 247652, 268660, 309565, 326116, 407645, 433391, 619130, 815290, 866782, 1176347, 1238260, 1630580, 1733564, 2166955, 2352694, 4333910, 4705388, 5881735, 8234429, 8667820, 11763470, 16468858, 23526940, 32937716, 41172145, 82344290, 164688580]

約数ペア:

[(1, 164688580), (2, 82344290), (4, 41172145), (5, 32937716), (7, 23526940), (10, 16468858), (14, 11763470), (19, 8667820), (20, 8234429), (28, 5881735), (35, 4705388), (38, 4333910), (70, 2352694), (76, 2166955), (95, 1733564), (101, 1630580), (133, 1238260), (140, 1176347), (190, 866782), (202, 815290), (266, 619130), (380, 433391), (404, 407645), (505, 326116), (532, 309565), (613, 268660), (665, 247652), (707, 232940), (1010, 163058), (1226, 134330), (1330, 123826), (1414, 116470), (1919, 85820), (2020, 81529), (2452, 67165), (2660, 61913), (2828, 58235), (3065, 53732), (3535, 46588), (3838, 42910), (4291, 38380), (6130, 26866), (7070, 23294), (7676, 21455), (8582, 19190), (9595, 17164), (11647, 14140), (12260, 13433)]