131387130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{9931}}^1$

素因数の和:9961

約数の個数: 96

約数和(自身を含む): 407609280

約数和(自身を除く): 276222150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 9931, 13230, 19862, 29793, 49655, 59586, 69517, 89379, 99310, 139034, 148965, 178758, 208551, 268137, 297930, 347585, 417102, 446895, 486619, 536274, 625653, 695170, 893790, 973238, 1042755, 1251306, 1340685, 1459857, 1876959, 2085510, 2433095, 2681370, 2919714, 3128265, 3753918, 4379571, 4866190, 6256530, 7299285, 8759142, 9384795, 13138713, 14598570, 18769590, 21897855, 26277426, 43795710, 65693565, 131387130]

約数ペア:

[(1, 131387130), (2, 65693565), (3, 43795710), (5, 26277426), (6, 21897855), (7, 18769590), (9, 14598570), (10, 13138713), (14, 9384795), (15, 8759142), (18, 7299285), (21, 6256530), (27, 4866190), (30, 4379571), (35, 3753918), (42, 3128265), (45, 2919714), (49, 2681370), (54, 2433095), (63, 2085510), (70, 1876959), (90, 1459857), (98, 1340685), (105, 1251306), (126, 1042755), (135, 973238), (147, 893790), (189, 695170), (210, 625653), (245, 536274), (270, 486619), (294, 446895), (315, 417102), (378, 347585), (441, 297930), (490, 268137), (630, 208551), (735, 178758), (882, 148965), (945, 139034), (1323, 99310), (1470, 89379), (1890, 69517), (2205, 59586), (2646, 49655), (4410, 29793), (6615, 19862), (9931, 13230)]