69516440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 122291560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 179, 190, 266, 280, 292, 358, 365, 380, 511, 532, 584, 665, 716, 730, 760, 895, 1022, 1064, 1253, 1330, 1387, 1432, 1460, 1790, 2044, 2506, 2555, 2660, 2774, 2920, 3401, 3580, 4088, 5012, 5110, 5320, 5548, 6265, 6802, 6935, 7160, 9709, 10024, 10220, 11096, 12530, 13067, 13604, 13870, 17005, 19418, 20440, 23807, 25060, 26134, 27208, 27740, 34010, 38836, 47614, 48545, 50120, 52268, 55480, 65335, 68020, 77672, 91469, 95228, 97090, 104536, 119035, 130670, 136040, 182938, 190456, 194180, 238070, 248273, 261340, 365876, 388360, 457345, 476140, 496546, 522680, 731752, 914690, 952280, 993092, 1241365, 1737911, 1829380, 1986184, 2482730, 3475822, 3658760, 4965460, 6951644, 8689555, 9930920, 13903288, 17379110, 34758220, 69516440]

約数ペア:

[(1, 69516440), (2, 34758220), (4, 17379110), (5, 13903288), (7, 9930920), (8, 8689555), (10, 6951644), (14, 4965460), (19, 3658760), (20, 3475822), (28, 2482730), (35, 1986184), (38, 1829380), (40, 1737911), (56, 1241365), (70, 993092), (73, 952280), (76, 914690), (95, 731752), (133, 522680), (140, 496546), (146, 476140), (152, 457345), (179, 388360), (190, 365876), (266, 261340), (280, 248273), (292, 238070), (358, 194180), (365, 190456), (380, 182938), (511, 136040), (532, 130670), (584, 119035), (665, 104536), (716, 97090), (730, 95228), (760, 91469), (895, 77672), (1022, 68020), (1064, 65335), (1253, 55480), (1330, 52268), (1387, 50120), (1432, 48545), (1460, 47614), (1790, 38836), (2044, 34010), (2506, 27740), (2555, 27208), (2660, 26134), (2774, 25060), (2920, 23807), (3401, 20440), (3580, 19418), (4088, 17005), (5012, 13870), (5110, 13604), (5320, 13067), (5548, 12530), (6265, 11096), (6802, 10220), (6935, 10024), (7160, 9709)]