21880453035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9265

約数の個数: 96

約数和(自身を含む): 42802518528

約数和(自身を除く): 20922065493

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 529, 645, 805, 903, 989, 1505, 1587, 2415, 2645, 2967, 3703, 4515, 4945, 6923, 7935, 9161, 11109, 14835, 18515, 20769, 22747, 27483, 34615, 45805, 55545, 64127, 68241, 103845, 113735, 137415, 159229, 192381, 210703, 320635, 341205, 393923, 477687, 632109, 796145, 961905, 1053515, 1181769, 1474921, 1969615, 2388435, 2757461, 3160545, 4424763, 4846169, 5908845, 7374605, 8272383, 9060229, 13787305, 14538507, 22123815, 24230845, 27180687, 33923183, 41361915, 45301145, 63421603, 72692535, 101769549, 135903435, 169615915, 190264809, 208385267, 317108015, 508847745, 625155801, 951324045, 1041926335, 1458696869, 3125779005, 4376090607, 7293484345, 21880453035]

約数ペア:

[(1, 21880453035), (3, 7293484345), (5, 4376090607), (7, 3125779005), (15, 1458696869), (21, 1041926335), (23, 951324045), (35, 625155801), (43, 508847745), (69, 317108015), (105, 208385267), (115, 190264809), (129, 169615915), (161, 135903435), (215, 101769549), (301, 72692535), (345, 63421603), (483, 45301145), (529, 41361915), (645, 33923183), (805, 27180687), (903, 24230845), (989, 22123815), (1505, 14538507), (1587, 13787305), (2415, 9060229), (2645, 8272383), (2967, 7374605), (3703, 5908845), (4515, 4846169), (4945, 4424763), (6923, 3160545), (7935, 2757461), (9161, 2388435), (11109, 1969615), (14835, 1474921), (18515, 1181769), (20769, 1053515), (22747, 961905), (27483, 796145), (34615, 632109), (45805, 477687), (55545, 393923), (64127, 341205), (68241, 320635), (103845, 210703), (113735, 192381), (137415, 159229)]