70219520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 203974848

約数和(自身を除く): 133755328

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, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 461, 476, 544, 560, 595, 640, 680, 896, 922, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1844, 1904, 2176, 2240, 2305, 2380, 2720, 3227, 3688, 3808, 4352, 4480, 4610, 4760, 5440, 6454, 7376, 7616, 7837, 8960, 9220, 9520, 10880, 12908, 14752, 15232, 15674, 16135, 18440, 19040, 21760, 25816, 29504, 30464, 31348, 32270, 36880, 38080, 39185, 51632, 54859, 59008, 62696, 64540, 73760, 76160, 78370, 103264, 109718, 118016, 125392, 129080, 147520, 152320, 156740, 206528, 219436, 250784, 258160, 274295, 295040, 313480, 413056, 438872, 501568, 516320, 548590, 590080, 626960, 826112, 877744, 1003136, 1032640, 1097180, 1253920, 1755488, 2006272, 2065280, 2194360, 2507840, 3510976, 4130560, 4388720, 5015680, 7021952, 8777440, 10031360, 14043904, 17554880, 35109760, 70219520]

約数ペア:

[(1, 70219520), (2, 35109760), (4, 17554880), (5, 14043904), (7, 10031360), (8, 8777440), (10, 7021952), (14, 5015680), (16, 4388720), (17, 4130560), (20, 3510976), (28, 2507840), (32, 2194360), (34, 2065280), (35, 2006272), (40, 1755488), (56, 1253920), (64, 1097180), (68, 1032640), (70, 1003136), (80, 877744), (85, 826112), (112, 626960), (119, 590080), (128, 548590), (136, 516320), (140, 501568), (160, 438872), (170, 413056), (224, 313480), (238, 295040), (256, 274295), (272, 258160), (280, 250784), (320, 219436), (340, 206528), (448, 156740), (461, 152320), (476, 147520), (544, 129080), (560, 125392), (595, 118016), (640, 109718), (680, 103264), (896, 78370), (922, 76160), (952, 73760), (1088, 64540), (1120, 62696), (1190, 59008), (1280, 54859), (1360, 51632), (1792, 39185), (1844, 38080), (1904, 36880), (2176, 32270), (2240, 31348), (2305, 30464), (2380, 29504), (2720, 25816), (3227, 21760), (3688, 19040), (3808, 18440), (4352, 16135), (4480, 15674), (4610, 15232), (4760, 14752), (5440, 12908), (6454, 10880), (7376, 9520), (7616, 9220), (7837, 8960)]