128899691090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{51577}}^1$

素因数の和:51903

約数の個数: 64

約数和(自身を含む): 250735925088

約数和(自身を除く): 121836233998

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 241, 305, 482, 610, 1037, 1205, 2074, 2410, 4097, 5185, 8194, 10370, 14701, 20485, 29402, 40970, 51577, 73505, 103154, 147010, 249917, 257885, 499834, 515770, 876809, 1249585, 1753618, 2499170, 3146197, 4384045, 6292394, 8768090, 12430057, 15730985, 24860114, 31461970, 53485349, 62150285, 106970698, 124300570, 211310969, 267426745, 422621938, 534853490, 758233477, 1056554845, 1516466954, 2113109690, 3791167385, 7582334770, 12889969109, 25779938218, 64449845545, 128899691090]

約数ペア:

[(1, 128899691090), (2, 64449845545), (5, 25779938218), (10, 12889969109), (17, 7582334770), (34, 3791167385), (61, 2113109690), (85, 1516466954), (122, 1056554845), (170, 758233477), (241, 534853490), (305, 422621938), (482, 267426745), (610, 211310969), (1037, 124300570), (1205, 106970698), (2074, 62150285), (2410, 53485349), (4097, 31461970), (5185, 24860114), (8194, 15730985), (10370, 12430057), (14701, 8768090), (20485, 6292394), (29402, 4384045), (40970, 3146197), (51577, 2499170), (73505, 1753618), (103154, 1249585), (147010, 876809), (249917, 515770), (257885, 499834)]