245660310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6883

約数の個数: 128

約数和(自身を含む): 788198400

約数和(自身を除く): 542538090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 6841, 7182, 11970, 13682, 17955, 20523, 34205, 35910, 41046, 47887, 61569, 68410, 95774, 102615, 123138, 129979, 143661, 184707, 205230, 239435, 259958, 287322, 307845, 369414, 389937, 430983, 478870, 615690, 649895, 718305, 779874, 861966, 909853, 923535, 1169811, 1292949, 1299790, 1436610, 1819706, 1847070, 1949685, 2154915, 2339622, 2585898, 2729559, 3509433, 3899370, 4309830, 4549265, 5459118, 5849055, 6464745, 7018866, 8188677, 9098530, 11698110, 12929490, 13647795, 16377354, 17547165, 24566031, 27295590, 35094330, 40943385, 49132062, 81886770, 122830155, 245660310]

約数ペア:

[(1, 245660310), (2, 122830155), (3, 81886770), (5, 49132062), (6, 40943385), (7, 35094330), (9, 27295590), (10, 24566031), (14, 17547165), (15, 16377354), (18, 13647795), (19, 12929490), (21, 11698110), (27, 9098530), (30, 8188677), (35, 7018866), (38, 6464745), (42, 5849055), (45, 5459118), (54, 4549265), (57, 4309830), (63, 3899370), (70, 3509433), (90, 2729559), (95, 2585898), (105, 2339622), (114, 2154915), (126, 1949685), (133, 1847070), (135, 1819706), (171, 1436610), (189, 1299790), (190, 1292949), (210, 1169811), (266, 923535), (270, 909853), (285, 861966), (315, 779874), (342, 718305), (378, 649895), (399, 615690), (513, 478870), (570, 430983), (630, 389937), (665, 369414), (798, 307845), (855, 287322), (945, 259958), (1026, 239435), (1197, 205230), (1330, 184707), (1710, 143661), (1890, 129979), (1995, 123138), (2394, 102615), (2565, 95774), (3591, 68410), (3990, 61569), (5130, 47887), (5985, 41046), (6841, 35910), (7182, 34205), (11970, 20523), (13682, 17955)]