138075860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 331763712

約数和(自身を除く): 193687852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 463, 481, 620, 740, 806, 926, 962, 1147, 1612, 1852, 1924, 2015, 2294, 2315, 2405, 4030, 4588, 4630, 4810, 5735, 6019, 8060, 9260, 9620, 11470, 12038, 14353, 14911, 17131, 22940, 24076, 28706, 29822, 30095, 34262, 57412, 59644, 60190, 68524, 71765, 74555, 85655, 120380, 143530, 149110, 171310, 186589, 222703, 287060, 298220, 342620, 373178, 445406, 531061, 746356, 890812, 932945, 1062122, 1113515, 1865890, 2124244, 2227030, 2655305, 3731780, 4454060, 5310610, 6903793, 10621220, 13807586, 27615172, 34518965, 69037930, 138075860]

約数ペア:

[(1, 138075860), (2, 69037930), (4, 34518965), (5, 27615172), (10, 13807586), (13, 10621220), (20, 6903793), (26, 5310610), (31, 4454060), (37, 3731780), (52, 2655305), (62, 2227030), (65, 2124244), (74, 1865890), (124, 1113515), (130, 1062122), (148, 932945), (155, 890812), (185, 746356), (260, 531061), (310, 445406), (370, 373178), (403, 342620), (463, 298220), (481, 287060), (620, 222703), (740, 186589), (806, 171310), (926, 149110), (962, 143530), (1147, 120380), (1612, 85655), (1852, 74555), (1924, 71765), (2015, 68524), (2294, 60190), (2315, 59644), (2405, 57412), (4030, 34262), (4588, 30095), (4630, 29822), (4810, 28706), (5735, 24076), (6019, 22940), (8060, 17131), (9260, 14911), (9620, 14353), (11470, 12038)]