57438920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 170760960

約数和(自身を除く): 113322040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1097, 1190, 1309, 1496, 1540, 1870, 2194, 2380, 2618, 3080, 3740, 4388, 4760, 5236, 5485, 6545, 7480, 7679, 8776, 10472, 10970, 12067, 13090, 15358, 18649, 21940, 24134, 26180, 30716, 37298, 38395, 43880, 48268, 52360, 60335, 61432, 74596, 76790, 84469, 93245, 96536, 120670, 130543, 149192, 153580, 168938, 186490, 205139, 241340, 261086, 307160, 337876, 372980, 410278, 422345, 482680, 522172, 652715, 675752, 745960, 820556, 844690, 1025695, 1044344, 1305430, 1435973, 1641112, 1689380, 2051390, 2610860, 2871946, 3378760, 4102780, 5221720, 5743892, 7179865, 8205560, 11487784, 14359730, 28719460, 57438920]

約数ペア:

[(1, 57438920), (2, 28719460), (4, 14359730), (5, 11487784), (7, 8205560), (8, 7179865), (10, 5743892), (11, 5221720), (14, 4102780), (17, 3378760), (20, 2871946), (22, 2610860), (28, 2051390), (34, 1689380), (35, 1641112), (40, 1435973), (44, 1305430), (55, 1044344), (56, 1025695), (68, 844690), (70, 820556), (77, 745960), (85, 675752), (88, 652715), (110, 522172), (119, 482680), (136, 422345), (140, 410278), (154, 372980), (170, 337876), (187, 307160), (220, 261086), (238, 241340), (280, 205139), (308, 186490), (340, 168938), (374, 153580), (385, 149192), (440, 130543), (476, 120670), (595, 96536), (616, 93245), (680, 84469), (748, 76790), (770, 74596), (935, 61432), (952, 60335), (1097, 52360), (1190, 48268), (1309, 43880), (1496, 38395), (1540, 37298), (1870, 30716), (2194, 26180), (2380, 24134), (2618, 21940), (3080, 18649), (3740, 15358), (4388, 13090), (4760, 12067), (5236, 10970), (5485, 10472), (6545, 8776), (7480, 7679)]