74217920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 112

約数和(自身を含む): 213969600

約数和(自身を除く): 139751680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 1949, 2240, 2380, 2720, 3808, 3898, 4760, 5440, 7616, 7796, 9520, 9745, 13643, 15592, 19040, 19490, 27286, 31184, 33133, 38080, 38980, 54572, 62368, 66266, 68215, 77960, 109144, 124736, 132532, 136430, 155920, 165665, 218288, 231931, 265064, 272860, 311840, 331330, 436576, 463862, 530128, 545720, 623680, 662660, 873152, 927724, 1060256, 1091440, 1159655, 1325320, 1855448, 2120512, 2182880, 2319310, 2650640, 3710896, 4365760, 4638620, 5301280, 7421792, 9277240, 10602560, 14843584, 18554480, 37108960, 74217920]

約数ペア:

[(1, 74217920), (2, 37108960), (4, 18554480), (5, 14843584), (7, 10602560), (8, 9277240), (10, 7421792), (14, 5301280), (16, 4638620), (17, 4365760), (20, 3710896), (28, 2650640), (32, 2319310), (34, 2182880), (35, 2120512), (40, 1855448), (56, 1325320), (64, 1159655), (68, 1091440), (70, 1060256), (80, 927724), (85, 873152), (112, 662660), (119, 623680), (136, 545720), (140, 530128), (160, 463862), (170, 436576), (224, 331330), (238, 311840), (272, 272860), (280, 265064), (320, 231931), (340, 218288), (448, 165665), (476, 155920), (544, 136430), (560, 132532), (595, 124736), (680, 109144), (952, 77960), (1088, 68215), (1120, 66266), (1190, 62368), (1360, 54572), (1904, 38980), (1949, 38080), (2240, 33133), (2380, 31184), (2720, 27286), (3808, 19490), (3898, 19040), (4760, 15592), (5440, 13643), (7616, 9745), (7796, 9520)]