139966440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68611}}^1$

素因数の和:68642

約数の個数: 64

約数和(自身を含む): 444605760

約数和(自身を除く): 304639320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 68611, 137222, 205833, 274444, 343055, 411666, 548888, 686110, 823332, 1029165, 1166387, 1372220, 1646664, 2058330, 2332774, 2744440, 3499161, 4116660, 4665548, 5831935, 6998322, 8233320, 9331096, 11663870, 13996644, 17495805, 23327740, 27993288, 34991610, 46655480, 69983220, 139966440]

約数ペア:

[(1, 139966440), (2, 69983220), (3, 46655480), (4, 34991610), (5, 27993288), (6, 23327740), (8, 17495805), (10, 13996644), (12, 11663870), (15, 9331096), (17, 8233320), (20, 6998322), (24, 5831935), (30, 4665548), (34, 4116660), (40, 3499161), (51, 2744440), (60, 2332774), (68, 2058330), (85, 1646664), (102, 1372220), (120, 1166387), (136, 1029165), (170, 823332), (204, 686110), (255, 548888), (340, 411666), (408, 343055), (510, 274444), (680, 205833), (1020, 137222), (2040, 68611)]