31301270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 47080810

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 53, 55, 59, 65, 70, 77, 91, 106, 110, 118, 130, 143, 154, 182, 265, 286, 295, 371, 385, 413, 455, 530, 583, 590, 649, 689, 715, 742, 767, 770, 826, 910, 1001, 1166, 1298, 1378, 1430, 1534, 1855, 2002, 2065, 2915, 3127, 3245, 3445, 3710, 3835, 4081, 4130, 4543, 4823, 5005, 5369, 5830, 6254, 6490, 6890, 7579, 7670, 8162, 8437, 9086, 9646, 10010, 10738, 15158, 15635, 16874, 20405, 21889, 22715, 24115, 26845, 31270, 34397, 37895, 40651, 40810, 42185, 43778, 45430, 48230, 53053, 53690, 59059, 68794, 75790, 81302, 84370, 106106, 109445, 118118, 171985, 203255, 218890, 240779, 265265, 284557, 295295, 343970, 406510, 447161, 481558, 530530, 569114, 590590, 894322, 1203895, 1422785, 2235805, 2407790, 2845570, 3130127, 4471610, 6260254, 15650635, 31301270]

約数ペア:

[(1, 31301270), (2, 15650635), (5, 6260254), (7, 4471610), (10, 3130127), (11, 2845570), (13, 2407790), (14, 2235805), (22, 1422785), (26, 1203895), (35, 894322), (53, 590590), (55, 569114), (59, 530530), (65, 481558), (70, 447161), (77, 406510), (91, 343970), (106, 295295), (110, 284557), (118, 265265), (130, 240779), (143, 218890), (154, 203255), (182, 171985), (265, 118118), (286, 109445), (295, 106106), (371, 84370), (385, 81302), (413, 75790), (455, 68794), (530, 59059), (583, 53690), (590, 53053), (649, 48230), (689, 45430), (715, 43778), (742, 42185), (767, 40810), (770, 40651), (826, 37895), (910, 34397), (1001, 31270), (1166, 26845), (1298, 24115), (1378, 22715), (1430, 21889), (1534, 20405), (1855, 16874), (2002, 15635), (2065, 15158), (2915, 10738), (3127, 10010), (3245, 9646), (3445, 9086), (3710, 8437), (3835, 8162), (4081, 7670), (4130, 7579), (4543, 6890), (4823, 6490), (5005, 6254), (5369, 5830)]