89671260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 320302080

約数和(自身を除く): 230630820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 661, 665, 714, 798, 969, 1020, 1140, 1190, 1292, 1322, 1330, 1428, 1596, 1615, 1785, 1938, 1983, 1995, 2261, 2380, 2644, 2660, 3230, 3305, 3570, 3876, 3966, 3990, 4522, 4627, 4845, 6460, 6610, 6783, 7140, 7932, 7980, 9044, 9254, 9690, 9915, 11237, 11305, 12559, 13220, 13566, 13881, 18508, 19380, 19830, 22474, 22610, 23135, 25118, 27132, 27762, 33711, 33915, 37677, 39660, 44948, 45220, 46270, 50236, 55524, 56185, 62795, 67422, 67830, 69405, 75354, 78659, 87913, 92540, 112370, 125590, 134844, 135660, 138810, 150708, 157318, 168555, 175826, 188385, 213503, 224740, 235977, 251180, 263739, 277620, 314636, 337110, 351652, 376770, 393295, 427006, 439565, 471954, 527478, 640509, 674220, 753540, 786590, 854012, 879130, 943908, 1054956, 1067515, 1179885, 1281018, 1318695, 1494521, 1573180, 1758260, 2135030, 2359770, 2562036, 2637390, 2989042, 3202545, 4270060, 4483563, 4719540, 5274780, 5978084, 6405090, 7472605, 8967126, 12810180, 14945210, 17934252, 22417815, 29890420, 44835630, 89671260]

約数ペア:

[(1, 89671260), (2, 44835630), (3, 29890420), (4, 22417815), (5, 17934252), (6, 14945210), (7, 12810180), (10, 8967126), (12, 7472605), (14, 6405090), (15, 5978084), (17, 5274780), (19, 4719540), (20, 4483563), (21, 4270060), (28, 3202545), (30, 2989042), (34, 2637390), (35, 2562036), (38, 2359770), (42, 2135030), (51, 1758260), (57, 1573180), (60, 1494521), (68, 1318695), (70, 1281018), (76, 1179885), (84, 1067515), (85, 1054956), (95, 943908), (102, 879130), (105, 854012), (114, 786590), (119, 753540), (133, 674220), (140, 640509), (170, 527478), (190, 471954), (204, 439565), (210, 427006), (228, 393295), (238, 376770), (255, 351652), (266, 337110), (285, 314636), (323, 277620), (340, 263739), (357, 251180), (380, 235977), (399, 224740), (420, 213503), (476, 188385), (510, 175826), (532, 168555), (570, 157318), (595, 150708), (646, 138810), (661, 135660), (665, 134844), (714, 125590), (798, 112370), (969, 92540), (1020, 87913), (1140, 78659), (1190, 75354), (1292, 69405), (1322, 67830), (1330, 67422), (1428, 62795), (1596, 56185), (1615, 55524), (1785, 50236), (1938, 46270), (1983, 45220), (1995, 44948), (2261, 39660), (2380, 37677), (2644, 33915), (2660, 33711), (3230, 27762), (3305, 27132), (3570, 25118), (3876, 23135), (3966, 22610), (3990, 22474), (4522, 19830), (4627, 19380), (4845, 18508), (6460, 13881), (6610, 13566), (6783, 13220), (7140, 12559), (7932, 11305), (7980, 11237), (9044, 9915), (9254, 9690)]