69705440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 203221872

約数和(自身を除く): 133516432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 523, 544, 560, 595, 680, 784, 833, 952, 980, 1046, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2092, 2380, 2615, 2720, 3332, 3661, 3808, 3920, 4165, 4184, 4760, 5230, 6664, 7322, 7840, 8330, 8368, 8891, 9520, 10460, 13328, 14644, 16660, 16736, 17782, 18305, 19040, 20920, 25627, 26656, 29288, 33320, 35564, 36610, 41840, 44455, 51254, 58576, 62237, 66640, 71128, 73220, 83680, 88910, 102508, 117152, 124474, 128135, 133280, 142256, 146440, 177820, 205016, 248948, 256270, 284512, 292880, 311185, 355640, 410032, 435659, 497896, 512540, 585760, 622370, 711280, 820064, 871318, 995792, 1025080, 1244740, 1422560, 1742636, 1991584, 2050160, 2178295, 2489480, 3485272, 4100320, 4356590, 4978960, 6970544, 8713180, 9957920, 13941088, 17426360, 34852720, 69705440]

約数ペア:

[(1, 69705440), (2, 34852720), (4, 17426360), (5, 13941088), (7, 9957920), (8, 8713180), (10, 6970544), (14, 4978960), (16, 4356590), (17, 4100320), (20, 3485272), (28, 2489480), (32, 2178295), (34, 2050160), (35, 1991584), (40, 1742636), (49, 1422560), (56, 1244740), (68, 1025080), (70, 995792), (80, 871318), (85, 820064), (98, 711280), (112, 622370), (119, 585760), (136, 512540), (140, 497896), (160, 435659), (170, 410032), (196, 355640), (224, 311185), (238, 292880), (245, 284512), (272, 256270), (280, 248948), (340, 205016), (392, 177820), (476, 146440), (490, 142256), (523, 133280), (544, 128135), (560, 124474), (595, 117152), (680, 102508), (784, 88910), (833, 83680), (952, 73220), (980, 71128), (1046, 66640), (1120, 62237), (1190, 58576), (1360, 51254), (1568, 44455), (1666, 41840), (1904, 36610), (1960, 35564), (2092, 33320), (2380, 29288), (2615, 26656), (2720, 25627), (3332, 20920), (3661, 19040), (3808, 18305), (3920, 17782), (4165, 16736), (4184, 16660), (4760, 14644), (5230, 13328), (6664, 10460), (7322, 9520), (7840, 8891), (8330, 8368)]