15661475900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2683}}^1$

素因数の和:3004

約数の個数: 144

約数和(自身を含む): 40257423360

約数和(自身を除く): 24595947460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 269, 310, 350, 434, 538, 620, 700, 775, 868, 1076, 1085, 1345, 1550, 1883, 2170, 2683, 2690, 3100, 3766, 4340, 5366, 5380, 5425, 6725, 7532, 8339, 9415, 10732, 10850, 13415, 13450, 16678, 18781, 18830, 21700, 26830, 26900, 33356, 37562, 37660, 41695, 47075, 53660, 58373, 67075, 75124, 83173, 83390, 93905, 94150, 116746, 134150, 166346, 166780, 187810, 188300, 208475, 233492, 268300, 291865, 332692, 375620, 415865, 416950, 469525, 582211, 583730, 721727, 831730, 833900, 939050, 1164422, 1167460, 1443454, 1459325, 1663460, 1878100, 2079325, 2328844, 2886908, 2911055, 2918650, 3608635, 4158650, 5052089, 5822110, 5837300, 7217270, 8317300, 10104178, 11644220, 14434540, 14555275, 18043175, 20208356, 22373537, 25260445, 29110550, 36086350, 44747074, 50520890, 58221100, 72172700, 89494148, 101041780, 111867685, 126302225, 156614759, 223735370, 252604450, 313229518, 447470740, 505208900, 559338425, 626459036, 783073795, 1118676850, 1566147590, 2237353700, 3132295180, 3915368975, 7830737950, 15661475900]

約数ペア:

[(1, 15661475900), (2, 7830737950), (4, 3915368975), (5, 3132295180), (7, 2237353700), (10, 1566147590), (14, 1118676850), (20, 783073795), (25, 626459036), (28, 559338425), (31, 505208900), (35, 447470740), (50, 313229518), (62, 252604450), (70, 223735370), (100, 156614759), (124, 126302225), (140, 111867685), (155, 101041780), (175, 89494148), (217, 72172700), (269, 58221100), (310, 50520890), (350, 44747074), (434, 36086350), (538, 29110550), (620, 25260445), (700, 22373537), (775, 20208356), (868, 18043175), (1076, 14555275), (1085, 14434540), (1345, 11644220), (1550, 10104178), (1883, 8317300), (2170, 7217270), (2683, 5837300), (2690, 5822110), (3100, 5052089), (3766, 4158650), (4340, 3608635), (5366, 2918650), (5380, 2911055), (5425, 2886908), (6725, 2328844), (7532, 2079325), (8339, 1878100), (9415, 1663460), (10732, 1459325), (10850, 1443454), (13415, 1167460), (13450, 1164422), (16678, 939050), (18781, 833900), (18830, 831730), (21700, 721727), (26830, 583730), (26900, 582211), (33356, 469525), (37562, 416950), (37660, 415865), (41695, 375620), (47075, 332692), (53660, 291865), (58373, 268300), (67075, 233492), (75124, 208475), (83173, 188300), (83390, 187810), (93905, 166780), (94150, 166346), (116746, 134150)]