170755480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 481334400

約数和(自身を除く): 310578920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 406, 476, 493, 580, 595, 680, 812, 952, 986, 1015, 1160, 1190, 1237, 1624, 1972, 2030, 2380, 2465, 2474, 3451, 3944, 4060, 4760, 4930, 4948, 6185, 6902, 8120, 8659, 9860, 9896, 12370, 13804, 17255, 17318, 19720, 21029, 24740, 27608, 34510, 34636, 35873, 42058, 43295, 49480, 69020, 69272, 71746, 84116, 86590, 105145, 138040, 143492, 147203, 168232, 173180, 179365, 210290, 251111, 286984, 294406, 346360, 358730, 420580, 502222, 588812, 609841, 717460, 736015, 841160, 1004444, 1177624, 1219682, 1255555, 1434920, 1472030, 2008888, 2439364, 2511110, 2944060, 3049205, 4268887, 4878728, 5022220, 5888120, 6098410, 8537774, 10044440, 12196820, 17075548, 21344435, 24393640, 34151096, 42688870, 85377740, 170755480]

約数ペア:

[(1, 170755480), (2, 85377740), (4, 42688870), (5, 34151096), (7, 24393640), (8, 21344435), (10, 17075548), (14, 12196820), (17, 10044440), (20, 8537774), (28, 6098410), (29, 5888120), (34, 5022220), (35, 4878728), (40, 4268887), (56, 3049205), (58, 2944060), (68, 2511110), (70, 2439364), (85, 2008888), (116, 1472030), (119, 1434920), (136, 1255555), (140, 1219682), (145, 1177624), (170, 1004444), (203, 841160), (232, 736015), (238, 717460), (280, 609841), (290, 588812), (340, 502222), (406, 420580), (476, 358730), (493, 346360), (580, 294406), (595, 286984), (680, 251111), (812, 210290), (952, 179365), (986, 173180), (1015, 168232), (1160, 147203), (1190, 143492), (1237, 138040), (1624, 105145), (1972, 86590), (2030, 84116), (2380, 71746), (2465, 69272), (2474, 69020), (3451, 49480), (3944, 43295), (4060, 42058), (4760, 35873), (4930, 34636), (4948, 34510), (6185, 27608), (6902, 24740), (8120, 21029), (8659, 19720), (9860, 17318), (9896, 17255), (12370, 13804)]