140865780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19403}}^1$

素因数の和:19437

約数の個数: 72

約数和(自身を含む): 433562976

約数和(自身を除く): 292697196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 19403, 38806, 58209, 77612, 97015, 116418, 194030, 213433, 232836, 291045, 388060, 426866, 582090, 640299, 853732, 1067165, 1164180, 1280598, 2134330, 2347763, 2561196, 3201495, 4268660, 4695526, 6402990, 7043289, 9391052, 11738815, 12805980, 14086578, 23477630, 28173156, 35216445, 46955260, 70432890, 140865780]

約数ペア:

[(1, 140865780), (2, 70432890), (3, 46955260), (4, 35216445), (5, 28173156), (6, 23477630), (10, 14086578), (11, 12805980), (12, 11738815), (15, 9391052), (20, 7043289), (22, 6402990), (30, 4695526), (33, 4268660), (44, 3201495), (55, 2561196), (60, 2347763), (66, 2134330), (110, 1280598), (121, 1164180), (132, 1067165), (165, 853732), (220, 640299), (242, 582090), (330, 426866), (363, 388060), (484, 291045), (605, 232836), (660, 213433), (726, 194030), (1210, 116418), (1452, 97015), (1815, 77612), (2420, 58209), (3630, 38806), (7260, 19403)]