8424780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 96

約数和(自身を含む): 29051904

約数和(自身を除く): 20627124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1543, 1820, 2730, 3086, 4629, 5460, 6172, 7715, 9258, 10801, 15430, 18516, 20059, 21602, 23145, 30860, 32403, 40118, 43204, 46290, 54005, 60177, 64806, 80236, 92580, 100295, 108010, 120354, 129612, 140413, 162015, 200590, 216020, 240708, 280826, 300885, 324030, 401180, 421239, 561652, 601770, 648060, 702065, 842478, 1203540, 1404130, 1684956, 2106195, 2808260, 4212390, 8424780]

約数ペア:

[(1, 8424780), (2, 4212390), (3, 2808260), (4, 2106195), (5, 1684956), (6, 1404130), (7, 1203540), (10, 842478), (12, 702065), (13, 648060), (14, 601770), (15, 561652), (20, 421239), (21, 401180), (26, 324030), (28, 300885), (30, 280826), (35, 240708), (39, 216020), (42, 200590), (52, 162015), (60, 140413), (65, 129612), (70, 120354), (78, 108010), (84, 100295), (91, 92580), (105, 80236), (130, 64806), (140, 60177), (156, 54005), (182, 46290), (195, 43204), (210, 40118), (260, 32403), (273, 30860), (364, 23145), (390, 21602), (420, 20059), (455, 18516), (546, 15430), (780, 10801), (910, 9258), (1092, 7715), (1365, 6172), (1543, 5460), (1820, 4629), (2730, 3086)]