56931420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10427}}^1$

素因数の和:10459

約数の個数: 96

約数和(自身を含む): 196213248

約数和(自身を除く): 139281828

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, 1820, 2730, 5460, 10427, 20854, 31281, 41708, 52135, 62562, 72989, 104270, 125124, 135551, 145978, 156405, 208540, 218967, 271102, 291956, 312810, 364945, 406653, 437934, 542204, 625620, 677755, 729890, 813306, 875868, 948857, 1094835, 1355510, 1459780, 1626612, 1897714, 2033265, 2189670, 2711020, 2846571, 3795428, 4066530, 4379340, 4744285, 5693142, 8133060, 9488570, 11386284, 14232855, 18977140, 28465710, 56931420]

約数ペア:

[(1, 56931420), (2, 28465710), (3, 18977140), (4, 14232855), (5, 11386284), (6, 9488570), (7, 8133060), (10, 5693142), (12, 4744285), (13, 4379340), (14, 4066530), (15, 3795428), (20, 2846571), (21, 2711020), (26, 2189670), (28, 2033265), (30, 1897714), (35, 1626612), (39, 1459780), (42, 1355510), (52, 1094835), (60, 948857), (65, 875868), (70, 813306), (78, 729890), (84, 677755), (91, 625620), (105, 542204), (130, 437934), (140, 406653), (156, 364945), (182, 312810), (195, 291956), (210, 271102), (260, 218967), (273, 208540), (364, 156405), (390, 145978), (420, 135551), (455, 125124), (546, 104270), (780, 72989), (910, 62562), (1092, 52135), (1365, 41708), (1820, 31281), (2730, 20854), (5460, 10427)]