139963860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26813}}^1$

素因数の和:26857

約数の個数: 72

約数和(自身を含む): 439213320

約数和(自身を除く): 299249460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 26813, 53626, 80439, 107252, 134065, 160878, 241317, 268130, 321756, 402195, 482634, 536260, 777577, 804390, 965268, 1206585, 1555154, 1608780, 2332731, 2413170, 3110308, 3887885, 4665462, 4826340, 6998193, 7775770, 9330924, 11663655, 13996386, 15551540, 23327310, 27992772, 34990965, 46654620, 69981930, 139963860]

約数ペア:

[(1, 139963860), (2, 69981930), (3, 46654620), (4, 34990965), (5, 27992772), (6, 23327310), (9, 15551540), (10, 13996386), (12, 11663655), (15, 9330924), (18, 7775770), (20, 6998193), (29, 4826340), (30, 4665462), (36, 3887885), (45, 3110308), (58, 2413170), (60, 2332731), (87, 1608780), (90, 1555154), (116, 1206585), (145, 965268), (174, 804390), (180, 777577), (261, 536260), (290, 482634), (348, 402195), (435, 321756), (522, 268130), (580, 241317), (870, 160878), (1044, 134065), (1305, 107252), (1740, 80439), (2610, 53626), (5220, 26813)]