977339720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 2596838400

約数和(自身を除く): 1619498680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 67, 70, 118, 134, 140, 236, 268, 280, 295, 335, 413, 469, 472, 536, 590, 670, 826, 883, 938, 1180, 1340, 1652, 1766, 1876, 2065, 2345, 2360, 2680, 3304, 3532, 3752, 3953, 4130, 4415, 4690, 6181, 7064, 7906, 8260, 8830, 9380, 12362, 15812, 16520, 17660, 18760, 19765, 24724, 27671, 30905, 31624, 35320, 39530, 49448, 52097, 55342, 59161, 61810, 79060, 104194, 110684, 118322, 123620, 138355, 158120, 208388, 221368, 236644, 247240, 260485, 276710, 295805, 364679, 414127, 416776, 473288, 520970, 553420, 591610, 729358, 828254, 1041940, 1106840, 1183220, 1458716, 1656508, 1823395, 2070635, 2083880, 2366440, 2917432, 3313016, 3490499, 3646790, 4141270, 6980998, 7293580, 8282540, 13961996, 14587160, 16565080, 17452495, 24433493, 27923992, 34904990, 48866986, 69809980, 97733972, 122167465, 139619960, 195467944, 244334930, 488669860, 977339720]

約数ペア:

[(1, 977339720), (2, 488669860), (4, 244334930), (5, 195467944), (7, 139619960), (8, 122167465), (10, 97733972), (14, 69809980), (20, 48866986), (28, 34904990), (35, 27923992), (40, 24433493), (56, 17452495), (59, 16565080), (67, 14587160), (70, 13961996), (118, 8282540), (134, 7293580), (140, 6980998), (236, 4141270), (268, 3646790), (280, 3490499), (295, 3313016), (335, 2917432), (413, 2366440), (469, 2083880), (472, 2070635), (536, 1823395), (590, 1656508), (670, 1458716), (826, 1183220), (883, 1106840), (938, 1041940), (1180, 828254), (1340, 729358), (1652, 591610), (1766, 553420), (1876, 520970), (2065, 473288), (2345, 416776), (2360, 414127), (2680, 364679), (3304, 295805), (3532, 276710), (3752, 260485), (3953, 247240), (4130, 236644), (4415, 221368), (4690, 208388), (6181, 158120), (7064, 138355), (7906, 123620), (8260, 118322), (8830, 110684), (9380, 104194), (12362, 79060), (15812, 61810), (16520, 59161), (17660, 55342), (18760, 52097), (19765, 49448), (24724, 39530), (27671, 35320), (30905, 31624)]