140257950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 413723520

約数和(自身を除く): 273465570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 139, 150, 155, 175, 186, 210, 217, 278, 310, 350, 417, 434, 465, 525, 651, 695, 775, 834, 930, 961, 973, 1050, 1085, 1302, 1390, 1550, 1922, 1946, 2085, 2170, 2325, 2883, 2919, 3255, 3475, 4170, 4309, 4650, 4805, 4865, 5425, 5766, 5838, 6510, 6727, 6950, 8618, 9610, 9730, 10425, 10850, 12927, 13454, 14415, 14595, 16275, 20181, 20850, 21545, 24025, 24325, 25854, 28830, 29190, 30163, 32550, 33635, 40362, 43090, 48050, 48650, 60326, 64635, 67270, 72075, 72975, 90489, 100905, 107725, 129270, 133579, 144150, 145950, 150815, 168175, 180978, 201810, 215450, 267158, 301630, 323175, 336350, 400737, 452445, 504525, 646350, 667895, 754075, 801474, 904890, 935053, 1009050, 1335790, 1508150, 1870106, 2003685, 2262225, 2805159, 3339475, 4007370, 4524450, 4675265, 5610318, 6678950, 9350530, 10018425, 14025795, 20036850, 23376325, 28051590, 46752650, 70128975, 140257950]

約数ペア:

[(1, 140257950), (2, 70128975), (3, 46752650), (5, 28051590), (6, 23376325), (7, 20036850), (10, 14025795), (14, 10018425), (15, 9350530), (21, 6678950), (25, 5610318), (30, 4675265), (31, 4524450), (35, 4007370), (42, 3339475), (50, 2805159), (62, 2262225), (70, 2003685), (75, 1870106), (93, 1508150), (105, 1335790), (139, 1009050), (150, 935053), (155, 904890), (175, 801474), (186, 754075), (210, 667895), (217, 646350), (278, 504525), (310, 452445), (350, 400737), (417, 336350), (434, 323175), (465, 301630), (525, 267158), (651, 215450), (695, 201810), (775, 180978), (834, 168175), (930, 150815), (961, 145950), (973, 144150), (1050, 133579), (1085, 129270), (1302, 107725), (1390, 100905), (1550, 90489), (1922, 72975), (1946, 72075), (2085, 67270), (2170, 64635), (2325, 60326), (2883, 48650), (2919, 48050), (3255, 43090), (3475, 40362), (4170, 33635), (4309, 32550), (4650, 30163), (4805, 29190), (4865, 28830), (5425, 25854), (5766, 24325), (5838, 24025), (6510, 21545), (6727, 20850), (6950, 20181), (8618, 16275), (9610, 14595), (9730, 14415), (10425, 13454), (10850, 12927)]