282857610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 802234368

約数和(自身を除く): 519376758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 71, 105, 122, 142, 183, 210, 213, 305, 311, 355, 366, 426, 427, 497, 610, 622, 710, 854, 915, 933, 994, 1065, 1281, 1491, 1555, 1830, 1866, 2130, 2135, 2177, 2485, 2562, 2982, 3110, 4270, 4331, 4354, 4665, 4970, 6405, 6531, 7455, 8662, 9330, 10885, 12810, 12993, 13062, 14910, 18971, 21655, 21770, 22081, 25986, 30317, 32655, 37942, 43310, 44162, 56913, 60634, 64965, 65310, 66243, 90951, 94855, 110405, 113826, 129930, 132486, 132797, 151585, 154567, 181902, 189710, 220810, 265594, 284565, 303170, 309134, 331215, 398391, 454755, 463701, 569130, 662430, 663985, 772835, 796782, 909510, 927402, 1327970, 1346941, 1545670, 1991955, 2318505, 2693882, 3983910, 4040823, 4637010, 6734705, 8081646, 9428587, 13469410, 18857174, 20204115, 28285761, 40408230, 47142935, 56571522, 94285870, 141428805, 282857610]

約数ペア:

[(1, 282857610), (2, 141428805), (3, 94285870), (5, 56571522), (6, 47142935), (7, 40408230), (10, 28285761), (14, 20204115), (15, 18857174), (21, 13469410), (30, 9428587), (35, 8081646), (42, 6734705), (61, 4637010), (70, 4040823), (71, 3983910), (105, 2693882), (122, 2318505), (142, 1991955), (183, 1545670), (210, 1346941), (213, 1327970), (305, 927402), (311, 909510), (355, 796782), (366, 772835), (426, 663985), (427, 662430), (497, 569130), (610, 463701), (622, 454755), (710, 398391), (854, 331215), (915, 309134), (933, 303170), (994, 284565), (1065, 265594), (1281, 220810), (1491, 189710), (1555, 181902), (1830, 154567), (1866, 151585), (2130, 132797), (2135, 132486), (2177, 129930), (2485, 113826), (2562, 110405), (2982, 94855), (3110, 90951), (4270, 66243), (4331, 65310), (4354, 64965), (4665, 60634), (4970, 56913), (6405, 44162), (6531, 43310), (7455, 37942), (8662, 32655), (9330, 30317), (10885, 25986), (12810, 22081), (12993, 21770), (13062, 21655), (14910, 18971)]