28876678250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{23143}}^1$

素因数の和:23221

約数の個数: 128

約数和(自身を含む): 66548072448

約数和(自身を除く): 37671394198

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 31, 35, 46, 50, 62, 70, 115, 125, 155, 161, 175, 217, 230, 250, 310, 322, 350, 434, 575, 713, 775, 805, 875, 1085, 1150, 1426, 1550, 1610, 1750, 2170, 2875, 3565, 3875, 4025, 4991, 5425, 5750, 7130, 7750, 8050, 9982, 10850, 17825, 20125, 23143, 24955, 27125, 35650, 40250, 46286, 49910, 54250, 89125, 115715, 124775, 162001, 178250, 231430, 249550, 324002, 532289, 578575, 623875, 717433, 810005, 1064578, 1157150, 1247750, 1434866, 1620010, 2661445, 2892875, 3587165, 3726023, 4050025, 5022031, 5322890, 5785750, 7174330, 7452046, 8100050, 10044062, 13307225, 16500959, 17935825, 18630115, 20250125, 25110155, 26614450, 33001918, 35871650, 37260230, 40500250, 50220310, 66536125, 82504795, 89679125, 93150575, 115506713, 125550775, 133072250, 165009590, 179358250, 186301150, 231013426, 251101550, 412523975, 465752875, 577533565, 627753875, 825047950, 931505750, 1155067130, 1255507750, 2062619875, 2887667825, 4125239750, 5775335650, 14438339125, 28876678250]

約数ペア:

[(1, 28876678250), (2, 14438339125), (5, 5775335650), (7, 4125239750), (10, 2887667825), (14, 2062619875), (23, 1255507750), (25, 1155067130), (31, 931505750), (35, 825047950), (46, 627753875), (50, 577533565), (62, 465752875), (70, 412523975), (115, 251101550), (125, 231013426), (155, 186301150), (161, 179358250), (175, 165009590), (217, 133072250), (230, 125550775), (250, 115506713), (310, 93150575), (322, 89679125), (350, 82504795), (434, 66536125), (575, 50220310), (713, 40500250), (775, 37260230), (805, 35871650), (875, 33001918), (1085, 26614450), (1150, 25110155), (1426, 20250125), (1550, 18630115), (1610, 17935825), (1750, 16500959), (2170, 13307225), (2875, 10044062), (3565, 8100050), (3875, 7452046), (4025, 7174330), (4991, 5785750), (5425, 5322890), (5750, 5022031), (7130, 4050025), (7750, 3726023), (8050, 3587165), (9982, 2892875), (10850, 2661445), (17825, 1620010), (20125, 1434866), (23143, 1247750), (24955, 1157150), (27125, 1064578), (35650, 810005), (40250, 717433), (46286, 623875), (49910, 578575), (54250, 532289), (89125, 324002), (115715, 249550), (124775, 231430), (162001, 178250)]