87867649660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{41761}}^1$

素因数の和:41916

約数の個数: 144

約数和(自身を含む): 227950359840

約数和(自身を除く): 140082710180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 113, 133, 140, 190, 196, 226, 245, 266, 380, 452, 490, 532, 565, 665, 791, 931, 980, 1130, 1330, 1582, 1862, 2147, 2260, 2660, 3164, 3724, 3955, 4294, 4655, 5537, 7910, 8588, 9310, 10735, 11074, 15029, 15820, 18620, 21470, 22148, 27685, 30058, 41761, 42940, 55370, 60116, 75145, 83522, 105203, 110740, 150290, 167044, 208805, 210406, 292327, 300580, 417610, 420812, 526015, 584654, 793459, 835220, 1052030, 1169308, 1461635, 1586918, 2046289, 2104060, 2923270, 3173836, 3967295, 4092578, 4718993, 5554213, 5846540, 7934590, 8185156, 9437986, 10231445, 11108426, 15869180, 18875972, 20462890, 22216852, 23594965, 27771065, 33032951, 38879491, 40925780, 47189930, 55542130, 66065902, 77758982, 89660867, 94379860, 111084260, 132131804, 155517964, 165164755, 179321734, 194397455, 231230657, 330329510, 358643468, 388794910, 448304335, 462461314, 627626069, 660659020, 777589820, 896608670, 924922628, 1156153285, 1255252138, 1793217340, 2312306570, 2510504276, 3138130345, 4393382483, 4624613140, 6276260690, 8786764966, 12552521380, 17573529932, 21966912415, 43933824830, 87867649660]

約数ペア:

[(1, 87867649660), (2, 43933824830), (4, 21966912415), (5, 17573529932), (7, 12552521380), (10, 8786764966), (14, 6276260690), (19, 4624613140), (20, 4393382483), (28, 3138130345), (35, 2510504276), (38, 2312306570), (49, 1793217340), (70, 1255252138), (76, 1156153285), (95, 924922628), (98, 896608670), (113, 777589820), (133, 660659020), (140, 627626069), (190, 462461314), (196, 448304335), (226, 388794910), (245, 358643468), (266, 330329510), (380, 231230657), (452, 194397455), (490, 179321734), (532, 165164755), (565, 155517964), (665, 132131804), (791, 111084260), (931, 94379860), (980, 89660867), (1130, 77758982), (1330, 66065902), (1582, 55542130), (1862, 47189930), (2147, 40925780), (2260, 38879491), (2660, 33032951), (3164, 27771065), (3724, 23594965), (3955, 22216852), (4294, 20462890), (4655, 18875972), (5537, 15869180), (7910, 11108426), (8588, 10231445), (9310, 9437986), (10735, 8185156), (11074, 7934590), (15029, 5846540), (15820, 5554213), (18620, 4718993), (21470, 4092578), (22148, 3967295), (27685, 3173836), (30058, 2923270), (41761, 2104060), (42940, 2046289), (55370, 1586918), (60116, 1461635), (75145, 1169308), (83522, 1052030), (105203, 835220), (110740, 793459), (150290, 584654), (167044, 526015), (208805, 420812), (210406, 417610), (292327, 300580)]