91989040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 274294944

約数和(自身を除く): 182305904

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 43, 44, 52, 55, 65, 68, 80, 85, 86, 88, 104, 110, 121, 130, 136, 143, 170, 172, 176, 187, 208, 215, 220, 221, 242, 260, 272, 286, 340, 344, 374, 430, 440, 442, 473, 484, 520, 559, 572, 605, 680, 688, 715, 731, 748, 860, 880, 884, 935, 946, 968, 1040, 1105, 1118, 1144, 1210, 1360, 1430, 1462, 1496, 1573, 1720, 1768, 1870, 1892, 1936, 2057, 2210, 2236, 2288, 2365, 2420, 2431, 2795, 2860, 2924, 2992, 3146, 3440, 3536, 3655, 3740, 3784, 4114, 4420, 4472, 4730, 4840, 4862, 5203, 5590, 5720, 5848, 6149, 6292, 7310, 7480, 7568, 7865, 8041, 8228, 8840, 8944, 9460, 9503, 9680, 9724, 10285, 10406, 11180, 11440, 11696, 12155, 12298, 12584, 14620, 14960, 15730, 16082, 16456, 17680, 18920, 19006, 19448, 20570, 20812, 22360, 24310, 24596, 25168, 26015, 26741, 29240, 30745, 31460, 32164, 32912, 37840, 38012, 38896, 40205, 41140, 41624, 44720, 47515, 48620, 49192, 52030, 53482, 58480, 61490, 62920, 64328, 67639, 76024, 80410, 82280, 83248, 88451, 95030, 97240, 98384, 104060, 104533, 106964, 122980, 125840, 128656, 133705, 135278, 152048, 160820, 164560, 176902, 190060, 194480, 208120, 209066, 213928, 245960, 267410, 270556, 321640, 338195, 353804, 380120, 416240, 418132, 427856, 442255, 491920, 522665, 534820, 541112, 643280, 676390, 707608, 760240, 836264, 884510, 1045330, 1069640, 1082224, 1149863, 1352780, 1415216, 1672528, 1769020, 2090660, 2139280, 2299726, 2705560, 3538040, 4181320, 4599452, 5411120, 5749315, 7076080, 8362640, 9198904, 11498630, 18397808, 22997260, 45994520, 91989040]

約数ペア:

[(1, 91989040), (2, 45994520), (4, 22997260), (5, 18397808), (8, 11498630), (10, 9198904), (11, 8362640), (13, 7076080), (16, 5749315), (17, 5411120), (20, 4599452), (22, 4181320), (26, 3538040), (34, 2705560), (40, 2299726), (43, 2139280), (44, 2090660), (52, 1769020), (55, 1672528), (65, 1415216), (68, 1352780), (80, 1149863), (85, 1082224), (86, 1069640), (88, 1045330), (104, 884510), (110, 836264), (121, 760240), (130, 707608), (136, 676390), (143, 643280), (170, 541112), (172, 534820), (176, 522665), (187, 491920), (208, 442255), (215, 427856), (220, 418132), (221, 416240), (242, 380120), (260, 353804), (272, 338195), (286, 321640), (340, 270556), (344, 267410), (374, 245960), (430, 213928), (440, 209066), (442, 208120), (473, 194480), (484, 190060), (520, 176902), (559, 164560), (572, 160820), (605, 152048), (680, 135278), (688, 133705), (715, 128656), (731, 125840), (748, 122980), (860, 106964), (880, 104533), (884, 104060), (935, 98384), (946, 97240), (968, 95030), (1040, 88451), (1105, 83248), (1118, 82280), (1144, 80410), (1210, 76024), (1360, 67639), (1430, 64328), (1462, 62920), (1496, 61490), (1573, 58480), (1720, 53482), (1768, 52030), (1870, 49192), (1892, 48620), (1936, 47515), (2057, 44720), (2210, 41624), (2236, 41140), (2288, 40205), (2365, 38896), (2420, 38012), (2431, 37840), (2795, 32912), (2860, 32164), (2924, 31460), (2992, 30745), (3146, 29240), (3440, 26741), (3536, 26015), (3655, 25168), (3740, 24596), (3784, 24310), (4114, 22360), (4420, 20812), (4472, 20570), (4730, 19448), (4840, 19006), (4862, 18920), (5203, 17680), (5590, 16456), (5720, 16082), (5848, 15730), (6149, 14960), (6292, 14620), (7310, 12584), (7480, 12298), (7568, 12155), (7865, 11696), (8041, 11440), (8228, 11180), (8840, 10406), (8944, 10285), (9460, 9724), (9503, 9680)]