140747750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 322043904

約数和(自身を除く): 181296154

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 125, 127, 130, 143, 155, 250, 254, 275, 286, 310, 325, 341, 403, 550, 635, 650, 682, 715, 775, 806, 1270, 1375, 1397, 1430, 1550, 1625, 1651, 1705, 2015, 2750, 2794, 3175, 3250, 3302, 3410, 3575, 3875, 3937, 4030, 4433, 6350, 6985, 7150, 7750, 7874, 8255, 8525, 8866, 10075, 13970, 15875, 16510, 17050, 17875, 18161, 19685, 20150, 22165, 31750, 34925, 35750, 36322, 39370, 41275, 42625, 43307, 44330, 50375, 51181, 69850, 82550, 85250, 86614, 90805, 98425, 100750, 102362, 110825, 174625, 181610, 196850, 206375, 216535, 221650, 255905, 349250, 412750, 433070, 454025, 492125, 511810, 554125, 562991, 908050, 984250, 1082675, 1108250, 1125982, 1279525, 2165350, 2270125, 2559050, 2814955, 4540250, 5413375, 5629910, 6397625, 10826750, 12795250, 14074775, 28149550, 70373875, 140747750]

約数ペア:

[(1, 140747750), (2, 70373875), (5, 28149550), (10, 14074775), (11, 12795250), (13, 10826750), (22, 6397625), (25, 5629910), (26, 5413375), (31, 4540250), (50, 2814955), (55, 2559050), (62, 2270125), (65, 2165350), (110, 1279525), (125, 1125982), (127, 1108250), (130, 1082675), (143, 984250), (155, 908050), (250, 562991), (254, 554125), (275, 511810), (286, 492125), (310, 454025), (325, 433070), (341, 412750), (403, 349250), (550, 255905), (635, 221650), (650, 216535), (682, 206375), (715, 196850), (775, 181610), (806, 174625), (1270, 110825), (1375, 102362), (1397, 100750), (1430, 98425), (1550, 90805), (1625, 86614), (1651, 85250), (1705, 82550), (2015, 69850), (2750, 51181), (2794, 50375), (3175, 44330), (3250, 43307), (3302, 42625), (3410, 41275), (3575, 39370), (3875, 36322), (3937, 35750), (4030, 34925), (4433, 31750), (6350, 22165), (6985, 20150), (7150, 19685), (7750, 18161), (7874, 17875), (8255, 17050), (8525, 16510), (8866, 15875), (10075, 13970)]