121105320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144173}}^1$

素因数の和:144194

約数の個数: 64

約数和(自身を含む): 415221120

約数和(自身を除く): 294115800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144173, 288346, 432519, 576692, 720865, 865038, 1009211, 1153384, 1441730, 1730076, 2018422, 2162595, 2883460, 3027633, 3460152, 4036844, 4325190, 5046055, 5766920, 6055266, 8073688, 8650380, 10092110, 12110532, 15138165, 17300760, 20184220, 24221064, 30276330, 40368440, 60552660, 121105320]

約数ペア:

[(1, 121105320), (2, 60552660), (3, 40368440), (4, 30276330), (5, 24221064), (6, 20184220), (7, 17300760), (8, 15138165), (10, 12110532), (12, 10092110), (14, 8650380), (15, 8073688), (20, 6055266), (21, 5766920), (24, 5046055), (28, 4325190), (30, 4036844), (35, 3460152), (40, 3027633), (42, 2883460), (56, 2162595), (60, 2018422), (70, 1730076), (84, 1441730), (105, 1153384), (120, 1009211), (140, 865038), (168, 720865), (210, 576692), (280, 432519), (420, 288346), (840, 144173)]