827437520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 180

約数和(自身を含む): 2425207500

約数和(自身を除く): 1597769980

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 364, 392, 455, 490, 520, 560, 637, 676, 728, 784, 845, 910, 980, 1040, 1183, 1249, 1274, 1352, 1456, 1690, 1820, 1960, 2366, 2498, 2548, 2704, 3185, 3380, 3640, 3920, 4732, 4996, 5096, 5915, 6245, 6370, 6760, 7280, 8281, 8743, 9464, 9992, 10192, 11830, 12490, 12740, 13520, 16237, 16562, 17486, 18928, 19984, 23660, 24980, 25480, 32474, 33124, 34972, 41405, 43715, 47320, 49960, 50960, 61201, 64948, 66248, 69944, 81185, 82810, 87430, 94640, 99920, 113659, 122402, 129896, 132496, 139888, 162370, 165620, 174860, 211081, 227318, 244804, 259792, 306005, 324740, 331240, 349720, 422162, 454636, 489608, 568295, 612010, 649480, 662480, 699440, 795613, 844324, 909272, 979216, 1055405, 1136590, 1224020, 1298960, 1477567, 1591226, 1688648, 1818544, 2110810, 2273180, 2448040, 2955134, 3182452, 3377296, 3978065, 4221620, 4546360, 4896080, 5910268, 6364904, 7387835, 7956130, 8443240, 9092720, 10342969, 11820536, 12729808, 14775670, 15912260, 16886480, 20685938, 23641072, 29551340, 31824520, 41371876, 51714845, 59102680, 63649040, 82743752, 103429690, 118205360, 165487504, 206859380, 413718760, 827437520]

約数ペア:

[(1, 827437520), (2, 413718760), (4, 206859380), (5, 165487504), (7, 118205360), (8, 103429690), (10, 82743752), (13, 63649040), (14, 59102680), (16, 51714845), (20, 41371876), (26, 31824520), (28, 29551340), (35, 23641072), (40, 20685938), (49, 16886480), (52, 15912260), (56, 14775670), (65, 12729808), (70, 11820536), (80, 10342969), (91, 9092720), (98, 8443240), (104, 7956130), (112, 7387835), (130, 6364904), (140, 5910268), (169, 4896080), (182, 4546360), (196, 4221620), (208, 3978065), (245, 3377296), (260, 3182452), (280, 2955134), (338, 2448040), (364, 2273180), (392, 2110810), (455, 1818544), (490, 1688648), (520, 1591226), (560, 1477567), (637, 1298960), (676, 1224020), (728, 1136590), (784, 1055405), (845, 979216), (910, 909272), (980, 844324), (1040, 795613), (1183, 699440), (1249, 662480), (1274, 649480), (1352, 612010), (1456, 568295), (1690, 489608), (1820, 454636), (1960, 422162), (2366, 349720), (2498, 331240), (2548, 324740), (2704, 306005), (3185, 259792), (3380, 244804), (3640, 227318), (3920, 211081), (4732, 174860), (4996, 165620), (5096, 162370), (5915, 139888), (6245, 132496), (6370, 129896), (6760, 122402), (7280, 113659), (8281, 99920), (8743, 94640), (9464, 87430), (9992, 82810), (10192, 81185), (11830, 69944), (12490, 66248), (12740, 64948), (13520, 61201), (16237, 50960), (16562, 49960), (17486, 47320), (18928, 43715), (19984, 41405), (23660, 34972), (24980, 33124), (25480, 32474)]