212427339915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{7129}}^1$

素因数の和:7793

約数の個数: 96

約数和(自身を含む): 401702146560

約数和(自身を除く): 189274806645

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 571, 735, 1065, 1491, 1713, 2485, 2855, 3479, 3997, 7129, 7455, 8565, 10437, 11991, 17395, 19985, 21387, 27979, 35645, 40541, 49903, 52185, 59955, 83937, 106935, 121623, 139895, 149709, 202705, 249515, 283787, 349321, 419685, 506159, 608115, 748545, 851361, 1047963, 1418935, 1518477, 1746605, 1986509, 2530795, 3543113, 4070659, 4256805, 5239815, 5959527, 7592385, 9932545, 10629339, 12211977, 17715565, 20353295, 24801791, 28494613, 29797635, 53146695, 61059885, 74405373, 85483839, 124008955, 142473065, 199462291, 289016789, 372026865, 427419195, 598386873, 867050367, 997311455, 1445083945, 2023117523, 2991934365, 4335251835, 6069352569, 10115587615, 14161822661, 30346762845, 42485467983, 70809113305, 212427339915]

約数ペア:

[(1, 212427339915), (3, 70809113305), (5, 42485467983), (7, 30346762845), (15, 14161822661), (21, 10115587615), (35, 6069352569), (49, 4335251835), (71, 2991934365), (105, 2023117523), (147, 1445083945), (213, 997311455), (245, 867050367), (355, 598386873), (497, 427419195), (571, 372026865), (735, 289016789), (1065, 199462291), (1491, 142473065), (1713, 124008955), (2485, 85483839), (2855, 74405373), (3479, 61059885), (3997, 53146695), (7129, 29797635), (7455, 28494613), (8565, 24801791), (10437, 20353295), (11991, 17715565), (17395, 12211977), (19985, 10629339), (21387, 9932545), (27979, 7592385), (35645, 5959527), (40541, 5239815), (49903, 4256805), (52185, 4070659), (59955, 3543113), (83937, 2530795), (106935, 1986509), (121623, 1746605), (139895, 1518477), (149709, 1418935), (202705, 1047963), (249515, 851361), (283787, 748545), (349321, 608115), (419685, 506159)]