79079140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 211438080

約数和(自身を除く): 132358940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 137, 140, 155, 190, 196, 217, 245, 266, 274, 310, 380, 434, 490, 532, 548, 589, 620, 665, 685, 868, 931, 959, 980, 1085, 1178, 1330, 1370, 1519, 1862, 1918, 2170, 2356, 2603, 2660, 2740, 2945, 3038, 3724, 3836, 4123, 4247, 4340, 4655, 4795, 5206, 5890, 6076, 6713, 7595, 8246, 8494, 9310, 9590, 10412, 11780, 13015, 13426, 15190, 16492, 16988, 18221, 18620, 19180, 20615, 21235, 26030, 26852, 28861, 29729, 30380, 33565, 36442, 41230, 42470, 52060, 57722, 59458, 67130, 72884, 80693, 82460, 84940, 91105, 115444, 118916, 127547, 134260, 144305, 148645, 161386, 182210, 208103, 255094, 288610, 297290, 322772, 364420, 403465, 416206, 510188, 564851, 577220, 594580, 637735, 806930, 832412, 1040515, 1129702, 1275470, 1613860, 2081030, 2259404, 2550940, 2824255, 3953957, 4162060, 5648510, 7907914, 11297020, 15815828, 19769785, 39539570, 79079140]

約数ペア:

[(1, 79079140), (2, 39539570), (4, 19769785), (5, 15815828), (7, 11297020), (10, 7907914), (14, 5648510), (19, 4162060), (20, 3953957), (28, 2824255), (31, 2550940), (35, 2259404), (38, 2081030), (49, 1613860), (62, 1275470), (70, 1129702), (76, 1040515), (95, 832412), (98, 806930), (124, 637735), (133, 594580), (137, 577220), (140, 564851), (155, 510188), (190, 416206), (196, 403465), (217, 364420), (245, 322772), (266, 297290), (274, 288610), (310, 255094), (380, 208103), (434, 182210), (490, 161386), (532, 148645), (548, 144305), (589, 134260), (620, 127547), (665, 118916), (685, 115444), (868, 91105), (931, 84940), (959, 82460), (980, 80693), (1085, 72884), (1178, 67130), (1330, 59458), (1370, 57722), (1519, 52060), (1862, 42470), (1918, 41230), (2170, 36442), (2356, 33565), (2603, 30380), (2660, 29729), (2740, 28861), (2945, 26852), (3038, 26030), (3724, 21235), (3836, 20615), (4123, 19180), (4247, 18620), (4340, 18221), (4655, 16988), (4795, 16492), (5206, 15190), (5890, 13426), (6076, 13015), (6713, 11780), (7595, 10412), (8246, 9590), (8494, 9310)]