247192470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 784442880

約数和(自身を除く): 537250410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 107, 114, 126, 133, 171, 190, 193, 210, 214, 266, 285, 315, 321, 342, 386, 399, 535, 570, 579, 630, 642, 665, 749, 798, 855, 963, 965, 1070, 1158, 1197, 1330, 1351, 1498, 1605, 1710, 1737, 1926, 1930, 1995, 2033, 2247, 2394, 2702, 2895, 3210, 3474, 3667, 3745, 3990, 4053, 4066, 4494, 4815, 5790, 5985, 6099, 6741, 6755, 7334, 7490, 8106, 8685, 9630, 10165, 11001, 11235, 11970, 12159, 12198, 13482, 13510, 14231, 17370, 18297, 18335, 20265, 20330, 20651, 22002, 22470, 24318, 25669, 28462, 30495, 33003, 33705, 36594, 36670, 40530, 41302, 42693, 51338, 55005, 60795, 60990, 61953, 66006, 67410, 71155, 77007, 85386, 91485, 103255, 110010, 121590, 123906, 128079, 128345, 142310, 144557, 154014, 165015, 182970, 185859, 206510, 213465, 231021, 256158, 256690, 289114, 309765, 330030, 371718, 385035, 392369, 426930, 433671, 462042, 619530, 640395, 722785, 770070, 784738, 867342, 929295, 1155105, 1177107, 1280790, 1301013, 1445570, 1858590, 1961845, 2168355, 2310210, 2354214, 2602026, 2746583, 3531321, 3923690, 4336710, 5493166, 5885535, 6505065, 7062642, 8239749, 11771070, 13010130, 13732915, 16479498, 17656605, 24719247, 27465830, 35313210, 41198745, 49438494, 82397490, 123596235, 247192470]

約数ペア:

[(1, 247192470), (2, 123596235), (3, 82397490), (5, 49438494), (6, 41198745), (7, 35313210), (9, 27465830), (10, 24719247), (14, 17656605), (15, 16479498), (18, 13732915), (19, 13010130), (21, 11771070), (30, 8239749), (35, 7062642), (38, 6505065), (42, 5885535), (45, 5493166), (57, 4336710), (63, 3923690), (70, 3531321), (90, 2746583), (95, 2602026), (105, 2354214), (107, 2310210), (114, 2168355), (126, 1961845), (133, 1858590), (171, 1445570), (190, 1301013), (193, 1280790), (210, 1177107), (214, 1155105), (266, 929295), (285, 867342), (315, 784738), (321, 770070), (342, 722785), (386, 640395), (399, 619530), (535, 462042), (570, 433671), (579, 426930), (630, 392369), (642, 385035), (665, 371718), (749, 330030), (798, 309765), (855, 289114), (963, 256690), (965, 256158), (1070, 231021), (1158, 213465), (1197, 206510), (1330, 185859), (1351, 182970), (1498, 165015), (1605, 154014), (1710, 144557), (1737, 142310), (1926, 128345), (1930, 128079), (1995, 123906), (2033, 121590), (2247, 110010), (2394, 103255), (2702, 91485), (2895, 85386), (3210, 77007), (3474, 71155), (3667, 67410), (3745, 66006), (3990, 61953), (4053, 60990), (4066, 60795), (4494, 55005), (4815, 51338), (5790, 42693), (5985, 41302), (6099, 40530), (6741, 36670), (6755, 36594), (7334, 33705), (7490, 33003), (8106, 30495), (8685, 28462), (9630, 25669), (10165, 24318), (11001, 22470), (11235, 22002), (11970, 20651), (12159, 20330), (12198, 20265), (13482, 18335), (13510, 18297), (14231, 17370)]