681628551550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{120607}}^1$

素因数の和:120806

約数の個数: 96

約数和(自身を含む): 1376942941440

約数和(自身を除く): 695314389890

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 109, 122, 170, 218, 305, 425, 545, 610, 850, 1037, 1090, 1525, 1853, 2074, 2725, 3050, 3706, 5185, 5450, 6649, 9265, 10370, 13298, 18530, 25925, 33245, 46325, 51850, 66490, 92650, 113033, 120607, 166225, 226066, 241214, 332450, 565165, 603035, 1130330, 1206070, 2050319, 2825825, 3015175, 4100638, 5651650, 6030350, 7357027, 10251595, 13146163, 14714054, 20503190, 26292326, 36785135, 51257975, 65730815, 73570270, 102515950, 125069459, 131461630, 183925675, 223484771, 250138918, 328654075, 367851350, 446969542, 625347295, 657308150, 801915943, 1117423855, 1250694590, 1603831886, 2234847710, 3126736475, 4009579715, 5587119275, 6253472950, 8019159430, 11174238550, 13632571031, 20047898575, 27265142062, 40095797150, 68162855155, 136325710310, 340814275775, 681628551550]

約数ペア:

[(1, 681628551550), (2, 340814275775), (5, 136325710310), (10, 68162855155), (17, 40095797150), (25, 27265142062), (34, 20047898575), (50, 13632571031), (61, 11174238550), (85, 8019159430), (109, 6253472950), (122, 5587119275), (170, 4009579715), (218, 3126736475), (305, 2234847710), (425, 1603831886), (545, 1250694590), (610, 1117423855), (850, 801915943), (1037, 657308150), (1090, 625347295), (1525, 446969542), (1853, 367851350), (2074, 328654075), (2725, 250138918), (3050, 223484771), (3706, 183925675), (5185, 131461630), (5450, 125069459), (6649, 102515950), (9265, 73570270), (10370, 65730815), (13298, 51257975), (18530, 36785135), (25925, 26292326), (33245, 20503190), (46325, 14714054), (51850, 13146163), (66490, 10251595), (92650, 7357027), (113033, 6030350), (120607, 5651650), (166225, 4100638), (226066, 3015175), (241214, 2825825), (332450, 2050319), (565165, 1206070), (603035, 1130330)]