145878420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 437891328

約数和(自身を除く): 292012908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 370, 444, 460, 555, 690, 740, 851, 1110, 1380, 1702, 2220, 2553, 2857, 3404, 4255, 5106, 5714, 8510, 8571, 10212, 11428, 12765, 14285, 17020, 17142, 25530, 28570, 34284, 42855, 51060, 57140, 65711, 85710, 105709, 131422, 171420, 197133, 211418, 262844, 317127, 328555, 394266, 422836, 528545, 634254, 657110, 788532, 985665, 1057090, 1268508, 1314220, 1585635, 1971330, 2114180, 2431307, 3171270, 3942660, 4862614, 6342540, 7293921, 9725228, 12156535, 14587842, 24313070, 29175684, 36469605, 48626140, 72939210, 145878420]

約数ペア:

[(1, 145878420), (2, 72939210), (3, 48626140), (4, 36469605), (5, 29175684), (6, 24313070), (10, 14587842), (12, 12156535), (15, 9725228), (20, 7293921), (23, 6342540), (30, 4862614), (37, 3942660), (46, 3171270), (60, 2431307), (69, 2114180), (74, 1971330), (92, 1585635), (111, 1314220), (115, 1268508), (138, 1057090), (148, 985665), (185, 788532), (222, 657110), (230, 634254), (276, 528545), (345, 422836), (370, 394266), (444, 328555), (460, 317127), (555, 262844), (690, 211418), (740, 197133), (851, 171420), (1110, 131422), (1380, 105709), (1702, 85710), (2220, 65711), (2553, 57140), (2857, 51060), (3404, 42855), (4255, 34284), (5106, 28570), (5714, 25530), (8510, 17142), (8571, 17020), (10212, 14285), (11428, 12765)]