55420090180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{87251}}^1$

素因数の和:87629

約数の個数: 96

約数和(自身を含む): 143651692800

約数和(自身を除く): 88231602620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 349, 364, 455, 698, 910, 1396, 1745, 1820, 2443, 3490, 4537, 4886, 6980, 9074, 9772, 12215, 18148, 22685, 24430, 31759, 45370, 48860, 63518, 87251, 90740, 127036, 158795, 174502, 317590, 349004, 436255, 610757, 635180, 872510, 1134263, 1221514, 1745020, 2268526, 2443028, 3053785, 4537052, 5671315, 6107570, 7939841, 11342630, 12215140, 15879682, 22685260, 30450599, 31759364, 39699205, 60901198, 79398410, 121802396, 152252995, 158796820, 213154193, 304505990, 395857787, 426308386, 609011980, 791715574, 852616772, 1065770965, 1583431148, 1979288935, 2131541930, 2771004509, 3958577870, 4263083860, 5542009018, 7917155740, 11084018036, 13855022545, 27710045090, 55420090180]

約数ペア:

[(1, 55420090180), (2, 27710045090), (4, 13855022545), (5, 11084018036), (7, 7917155740), (10, 5542009018), (13, 4263083860), (14, 3958577870), (20, 2771004509), (26, 2131541930), (28, 1979288935), (35, 1583431148), (52, 1065770965), (65, 852616772), (70, 791715574), (91, 609011980), (130, 426308386), (140, 395857787), (182, 304505990), (260, 213154193), (349, 158796820), (364, 152252995), (455, 121802396), (698, 79398410), (910, 60901198), (1396, 39699205), (1745, 31759364), (1820, 30450599), (2443, 22685260), (3490, 15879682), (4537, 12215140), (4886, 11342630), (6980, 7939841), (9074, 6107570), (9772, 5671315), (12215, 4537052), (18148, 3053785), (22685, 2443028), (24430, 2268526), (31759, 1745020), (45370, 1221514), (48860, 1134263), (63518, 872510), (87251, 635180), (90740, 610757), (127036, 436255), (158795, 349004), (174502, 317590)]