205705170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23087}}^1$

素因数の和:23117

約数の個数: 80

約数和(自身を含む): 603427968

約数和(自身を除く): 397722798

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 23087, 46174, 69261, 115435, 138522, 207783, 230870, 253957, 346305, 415566, 507914, 623349, 692610, 761871, 1038915, 1246698, 1269785, 1523742, 1870047, 2077830, 2285613, 2539570, 3116745, 3740094, 3809355, 4571226, 6233490, 6856839, 7618710, 9350235, 11428065, 13713678, 18700470, 20570517, 22856130, 34284195, 41141034, 68568390, 102852585, 205705170]

約数ペア:

[(1, 205705170), (2, 102852585), (3, 68568390), (5, 41141034), (6, 34284195), (9, 22856130), (10, 20570517), (11, 18700470), (15, 13713678), (18, 11428065), (22, 9350235), (27, 7618710), (30, 6856839), (33, 6233490), (45, 4571226), (54, 3809355), (55, 3740094), (66, 3116745), (81, 2539570), (90, 2285613), (99, 2077830), (110, 1870047), (135, 1523742), (162, 1269785), (165, 1246698), (198, 1038915), (270, 761871), (297, 692610), (330, 623349), (405, 507914), (495, 415566), (594, 346305), (810, 253957), (891, 230870), (990, 207783), (1485, 138522), (1782, 115435), (2970, 69261), (4455, 46174), (8910, 23087)]